C&i là gì
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C is a procedural programming language. It was initially developed by Dennis Ritchie as a system programming language to lớn write operating system. The main features of C language include low-màn chơi access to lớn memory, simple phối of keywords, and clean style, these features make C language suitable for system programming like operating system or compiler development.
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Recent Articles on C !C Output & Multiple Choice QuestionsBasics, Variable Declaration, Definition & Scope, Data Types, Storage Classes, Input/Output, Operators, Preprocessor, Array và Strings, Control Statements, Functions, Pointers, Enum, Struct and Union, Memory Management, File Handling, Puzzles, Misc, C Language Interview Questions, Multiple Choice Questions
C Language IntroductionC Programming Language Standardint (1 sign bit + 31 data bits) từ khóa in CIs it fine to lớn write “void main()” or “main()” in C/C++?Difference between “int main()” & “int main(void)” in C/C++?Macros và Preprocessors in CCompiling a C program:- Behind the ScenesBenefits of C over other languagesProgram error signalsEscape sequences in CLine Slicing in CC/ C++ Tokens
Variables và Keywords in CHow are variables scoped in C – Static or Dynamic?Scope rules in CHow Linkers Resolve Multiply Defined Global Symbols?Quiz on Variable Declaration và ScopeComplicated declarations in CRedeclaration of global variable in CInternal & External LinkageDeclare variable as constantWhy variables doesn’t start with numbersRedeclaration of global variablesInitialization of global & static variables
Storage Classes in CStatic Variables in CUnderstanding “extern” keywords in CWhat are the default values of static variables in C?Understanding “volatile” qualifier in CConst Qualifier in CInitialization of static variables in CUnderstanding “register” keywords in CQuiz on Storage Classes in CUnderstanding volatile qualifier in C- Set 1
Returned values of printf() and scanf()What is return type of getchar(), fgetc() & getc() ?Scansets in Cputs() vs printf() for printing a stringWhat is use of %n in printf() ?How to lớn print % using printf()?Quiz on Input Output đầu ra in CDifference between printf, sprintf and fprintf?Difference between getc(), getchar(), getch() and getche()Difference between %d và %i format specifierUse of fflush(stdin) in CClearing đầu vào buffer in C/C++scanf() và fscanf() in Cgetchar_unlocked() in CProblem with scanf()Differentiate printable & control characterrand() and srand() in C/C++
Introduction to lớn operators in C & Arithmetic OperatorsRelational & Logical Operators in CBitwise Operators in COperator Precedence và Associativity in CEvaluation order of operandsComma in C & C++sizeof operator in COperands for sizeof operatorA comma operator questionResult of comma operator as l-value in C and C++Order of operands for logical operatorsIncrement (Decrement) operators require L-value ExpressionPrecedence of postfix ++ và prefix ++ in C/C++Modulus on Negative sầu NumbersC/C++ Ternary Operator – Some Interesting ObservationsPre-increment (or pre-decrement) in C++Difference between ++*p, *p++ and *++pResults of comparison operations in C and C++To find sum of two numbers without using any operatorSequence Points in CExecution of printf with ++ operatorsAnything written in sizeof() is never executedDifference between strlen() and sizeof()Stringizing and Token-pasting operator
Write a C macro PRINT(x) which prints xVariable length arguments for MacrosMultiline macros in CCRASH() macro – interpretationThe OFFSETOF() macro,Branch prediction macros in GCCDiffference between #define và const in C?A C Programming Language PuzzleWhat’s difference between header files “stdio.h” và “stdlib.h” ?How to lớn print a variable name in C?Constants in CHow a Preprocessor worksPreprocessor Directives : Behind the scene-1Preprocessor Directives : Behind the scene-2isgraph() library functionwrite your own header file in Cdifftime() library functiontmpnam() library function_Generic keywords in Cmath.h library functionstypedef versus #define in Cstrftime() library functionexec family of functions
Introduction to lớn Arrays in C LanguageStrings in C LanguageProperties of array in C LanguageDo not use sizeof for array parametersInitialization of variables sized arrays in CAre array members deeply copied?What is the difference between single quoted and double quoted declaration of char array?Initialization of a multidimensional arrays in C/C++Write one line functions for strcat() và strcmp()What’s difference between char s<> & char *s in Cgets() is risky to use!C function to lớn Swap strings,Storage for Strings in CDifference between array và pointerHow khổng lồ dynamically allocate a 2D array in C?How lớn pass a 2D array as a parameter in C?How khổng lồ write long strings in Multi-lines C/C++?What are the data types for which it is not possible khổng lồ create an array?Variable Length Arrays in C and C++Short hvà array notationAccessing array out of boundsstrcpy() in C/C++strcmp() in C/C++strdup() và strdndup() in C/C++Pass an array by valueReverse a string in C/C++strpbrk() in Cstrcoll() in C/C++ispunct() in Cstrspn() in Cisalpha() và isdigit() in C/C++
What should be data type of case labels of switch statement in C?For Versus WhileA nested loop puzzleswitch statement in CDifference between while(1) and while(0)goto lớn statementContinue StatementBreak StatementUsing range in switch case
Functions in CImportance of function prototype in CFunctions that are executed before & after main() in Creturn statement vs exit() in main()How to Count Variable Numbers of Arguments in C?,What is evaluation order of function parameters in C?Does C support function overloading?How can we return multiple values from a function?What is the purpose of a function prototype?Static functions in Cexit(), abort() và assert()Implicit return type int in CWhat happens when a function is called before its declaration in C?_Noreturn function specifier in Cexit() vs _Exit()__func__ identifier in CCallbaông chồng function in CNested functions in CParameter Passing Techniquespow() function in Ctolower() function in Ctime() function in C
Introduction to pointers in C và C++Double Pointer (Pointer to Pointer) in CWhy C treats array parameters as pointers?đầu ra of the program | Dereference, Reference, Dereference, ReferenceDangling, Void , Null and Wild PointersAn Uncommon representation of array elementsHow to lớn declare a pointer lớn a function?Pointer vs Array in Cvoid pointer in CNULL pointer in C !Function Pointer in Cnear, far and huge pointersGeneric Linked List in Crestrict từ khoá in Cconst char *p, char * const p and const char * const pPointer to an Array
Enum in CStructures in CUnion in CStruct HackStructure Member Alignment, Padding và Data PackingOperations on struct variables in CBit Fields in CStructure Sorting (By Multiple Rules) in C++Flexible array members in structureDifference between Structure & UnionDifference between C structures và C++ structuresAnonymous Union & Structure in CCompound Literals in C
Memory Layout of C Programs,How to deallocate memory without using free() in C?calloc() versus malloc()How does free() know the kích thước of memory to lớn be deallocated?Use of realloc()What is Memory Leak? How can we avoid?
fseek() vs rewind() in CEOF, getc() and feof() in Cfopen() for an existing file in write modeRead/Write structure lớn a filefgets() and gets() in CBasics of File Handlingfsetpos() in Crename function in C/C++tmpfile() function in Cfgetc() and fputc() in Cfseek() in C/C++ftell() in Clseek() in C/C++remove sầu function in C/C++Merge contents of two files into lớn a third filePrint contents of tệp tin in C
C Program to print numbers from 1 lớn N without using semicolon?How to lớn find sum of two numbers without using any operatorHow will you show memory representation of C variables?Condition To Print “HelloWord”Change/add only one character và print ‘*’ exactly trăng tròn timesHow can we sum the digits of a given number in single statement?What is the best way in C to lớn convert a number khổng lồ a string?Calculate Logn in one linePrint “Even” or “Odd” without using Conditional statementHow will you print numbers from 1 khổng lồ 100 without using loop?How can we sum the digits of a given number in single statement?How will you print “Geeks for Geeks” without using a semicolonWrite a one line C function khổng lồ round floating point numbersHow will implement Your Own sizeofHow to count set bits in a floating point number in C?How to lớn change the output of printf() in main() ?How lớn find length of a string without string.h and loop in C?Implement your own itoa()Write a C program that does not terminate when Ctrl+C is pressedHow to lớn measure time taken by a function in C?Print a long int in C using putchar() onlyConvert a floating point number lớn string in CHow lớn write a running C code without main()?Write your own memcpy()C program khổng lồ print characters without using format specifiersC program khổng lồ print a string without any quote (singe or double) in the programExexinh tươi both if and else statements simultaneouslyPrint “Hello World” without using any header file
Quine – A self-reproducing programComplicated declarations in CUse of bool in CSequence Points in C | Set 1Optimization Techniques | Set 2 (swapping),ASCII NUL, ASCII 0 (’0?) và Numeric literal 0Little và Big Endian Mystery,Comparator function of qsort() in CProgram to validate an IPhường addressMultithreading in CAssertions in C/C++fork() in CInteresting Facts in C ProgrammingPrecision of floating point numbers in C++ (floor(), ceil(), trunc(), round() and setprecision())setjump() and longjump() in Cnextafter() & nexttoward() in C/C++pthread_cancel() in Cpthread_equal() in Cpthread_self() in CLocal Labels in Clvalue và rvalue in CGet & mix the staông chồng form size of thread attributeDifference between fork() and exec()Errors in C/C++Why is C considered faster than other languagesIncompatibilities between C & C++Convert C/C++ code to assembly languageError Handling in CExecuting main() in C/C++ : Behind the sceneHygienic Macros in CCommvà line arguments in C/C++scanf(), fscanf(), sscanf(), scanf_s(), fscanf_s(), sscanf_s()Some Interesting Facts in C ProgrammingDatabase Connectivity using C/C++Function Interposition in CMacros vs FunctionsWrite your own memcpy() & memmove()
Commonly Asked C Programming Interview Questions | Set 1Commonly Asked C Programming Interview Questions | Set 2
C/C++ ProgramsCoding Practice Platform
Xem thêm: Nghĩa Của Từ Turn Over Nghĩa Là Gì, Nghĩa Của Từ Turn Over Là Gì
4. DSA Self PacedStart learning Data Structures và Algorithms to prepare for the interviews of top IT giants like Microsoft, Amazon, Adobe, etc. with DSA Self-Paced Course where you will get khổng lồ learn and master DSA from basic lớn advanced màn chơi and that too at your own pace và convenience.
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5. Company Specific Courses – Amazon, Microsoft, TCS và WiproCrack the interview of any product-based giant company by specifically preparing with the questions that these companies usually ask in their coding interview round. Refer thanglon.com Company Specific Courses: Amazon SDE Test Series, etc.
Bạn đang xem: C&i là gì
Recent Articles on C !C Output & Multiple Choice QuestionsBasics, Variable Declaration, Definition & Scope, Data Types, Storage Classes, Input/Output, Operators, Preprocessor, Array và Strings, Control Statements, Functions, Pointers, Enum, Struct and Union, Memory Management, File Handling, Puzzles, Misc, C Language Interview Questions, Multiple Choice Questions
C Language IntroductionC Programming Language Standardint (1 sign bit + 31 data bits) từ khóa in CIs it fine to lớn write “void main()” or “main()” in C/C++?Difference between “int main()” & “int main(void)” in C/C++?Macros và Preprocessors in CCompiling a C program:- Behind the ScenesBenefits of C over other languagesProgram error signalsEscape sequences in CLine Slicing in CC/ C++ Tokens
Variables và Keywords in CHow are variables scoped in C – Static or Dynamic?Scope rules in CHow Linkers Resolve Multiply Defined Global Symbols?Quiz on Variable Declaration và ScopeComplicated declarations in CRedeclaration of global variable in CInternal & External LinkageDeclare variable as constantWhy variables doesn’t start with numbersRedeclaration of global variablesInitialization of global & static variables
Storage Classes in CStatic Variables in CUnderstanding “extern” keywords in CWhat are the default values of static variables in C?Understanding “volatile” qualifier in CConst Qualifier in CInitialization of static variables in CUnderstanding “register” keywords in CQuiz on Storage Classes in CUnderstanding volatile qualifier in C- Set 1
Returned values of printf() and scanf()What is return type of getchar(), fgetc() & getc() ?Scansets in Cputs() vs printf() for printing a stringWhat is use of %n in printf() ?How to lớn print % using printf()?Quiz on Input Output đầu ra in CDifference between printf, sprintf and fprintf?Difference between getc(), getchar(), getch() and getche()Difference between %d và %i format specifierUse of fflush(stdin) in CClearing đầu vào buffer in C/C++scanf() và fscanf() in Cgetchar_unlocked() in CProblem with scanf()Differentiate printable & control characterrand() and srand() in C/C++
Introduction to lớn operators in C & Arithmetic OperatorsRelational & Logical Operators in CBitwise Operators in COperator Precedence và Associativity in CEvaluation order of operandsComma in C & C++sizeof operator in COperands for sizeof operatorA comma operator questionResult of comma operator as l-value in C and C++Order of operands for logical operatorsIncrement (Decrement) operators require L-value ExpressionPrecedence of postfix ++ và prefix ++ in C/C++Modulus on Negative sầu NumbersC/C++ Ternary Operator – Some Interesting ObservationsPre-increment (or pre-decrement) in C++Difference between ++*p, *p++ and *++pResults of comparison operations in C and C++To find sum of two numbers without using any operatorSequence Points in CExecution of printf with ++ operatorsAnything written in sizeof() is never executedDifference between strlen() and sizeof()Stringizing and Token-pasting operator
Write a C macro PRINT(x) which prints xVariable length arguments for MacrosMultiline macros in CCRASH() macro – interpretationThe OFFSETOF() macro,Branch prediction macros in GCCDiffference between #define và const in C?A C Programming Language PuzzleWhat’s difference between header files “stdio.h” và “stdlib.h” ?How to lớn print a variable name in C?Constants in CHow a Preprocessor worksPreprocessor Directives : Behind the scene-1Preprocessor Directives : Behind the scene-2isgraph() library functionwrite your own header file in Cdifftime() library functiontmpnam() library function_Generic keywords in Cmath.h library functionstypedef versus #define in Cstrftime() library functionexec family of functions
Introduction to lớn Arrays in C LanguageStrings in C LanguageProperties of array in C LanguageDo not use sizeof for array parametersInitialization of variables sized arrays in CAre array members deeply copied?What is the difference between single quoted and double quoted declaration of char array?Initialization of a multidimensional arrays in C/C++Write one line functions for strcat() và strcmp()What’s difference between char s<> & char *s in Cgets() is risky to use!C function to lớn Swap strings,Storage for Strings in CDifference between array và pointerHow khổng lồ dynamically allocate a 2D array in C?How lớn pass a 2D array as a parameter in C?How khổng lồ write long strings in Multi-lines C/C++?What are the data types for which it is not possible khổng lồ create an array?Variable Length Arrays in C and C++Short hvà array notationAccessing array out of boundsstrcpy() in C/C++strcmp() in C/C++strdup() và strdndup() in C/C++Pass an array by valueReverse a string in C/C++strpbrk() in Cstrcoll() in C/C++ispunct() in Cstrspn() in Cisalpha() và isdigit() in C/C++
What should be data type of case labels of switch statement in C?For Versus WhileA nested loop puzzleswitch statement in CDifference between while(1) and while(0)goto lớn statementContinue StatementBreak StatementUsing range in switch case
Functions in CImportance of function prototype in CFunctions that are executed before & after main() in Creturn statement vs exit() in main()How to Count Variable Numbers of Arguments in C?,What is evaluation order of function parameters in C?Does C support function overloading?How can we return multiple values from a function?What is the purpose of a function prototype?Static functions in Cexit(), abort() và assert()Implicit return type int in CWhat happens when a function is called before its declaration in C?_Noreturn function specifier in Cexit() vs _Exit()__func__ identifier in CCallbaông chồng function in CNested functions in CParameter Passing Techniquespow() function in Ctolower() function in Ctime() function in C
Introduction to pointers in C và C++Double Pointer (Pointer to Pointer) in CWhy C treats array parameters as pointers?đầu ra of the program | Dereference, Reference, Dereference, ReferenceDangling, Void , Null and Wild PointersAn Uncommon representation of array elementsHow to lớn declare a pointer lớn a function?Pointer vs Array in Cvoid pointer in CNULL pointer in C !Function Pointer in Cnear, far and huge pointersGeneric Linked List in Crestrict từ khoá in Cconst char *p, char * const p and const char * const pPointer to an Array
Enum in CStructures in CUnion in CStruct HackStructure Member Alignment, Padding và Data PackingOperations on struct variables in CBit Fields in CStructure Sorting (By Multiple Rules) in C++Flexible array members in structureDifference between Structure & UnionDifference between C structures và C++ structuresAnonymous Union & Structure in CCompound Literals in C
Memory Layout of C Programs,How to deallocate memory without using free() in C?calloc() versus malloc()How does free() know the kích thước of memory to lớn be deallocated?Use of realloc()What is Memory Leak? How can we avoid?
fseek() vs rewind() in CEOF, getc() and feof() in Cfopen() for an existing file in write modeRead/Write structure lớn a filefgets() and gets() in CBasics of File Handlingfsetpos() in Crename function in C/C++tmpfile() function in Cfgetc() and fputc() in Cfseek() in C/C++ftell() in Clseek() in C/C++remove sầu function in C/C++Merge contents of two files into lớn a third filePrint contents of tệp tin in C
C Program to print numbers from 1 lớn N without using semicolon?How to lớn find sum of two numbers without using any operatorHow will you show memory representation of C variables?Condition To Print “HelloWord”Change/add only one character và print ‘*’ exactly trăng tròn timesHow can we sum the digits of a given number in single statement?What is the best way in C to lớn convert a number khổng lồ a string?Calculate Logn in one linePrint “Even” or “Odd” without using Conditional statementHow will you print numbers from 1 khổng lồ 100 without using loop?How can we sum the digits of a given number in single statement?How will you print “Geeks for Geeks” without using a semicolonWrite a one line C function khổng lồ round floating point numbersHow will implement Your Own sizeofHow to count set bits in a floating point number in C?How to lớn change the output of printf() in main() ?How lớn find length of a string without string.h and loop in C?Implement your own itoa()Write a C program that does not terminate when Ctrl+C is pressedHow to lớn measure time taken by a function in C?Print a long int in C using putchar() onlyConvert a floating point number lớn string in CHow lớn write a running C code without main()?Write your own memcpy()C program khổng lồ print characters without using format specifiersC program khổng lồ print a string without any quote (singe or double) in the programExexinh tươi both if and else statements simultaneouslyPrint “Hello World” without using any header file
Quine – A self-reproducing programComplicated declarations in CUse of bool in CSequence Points in C | Set 1Optimization Techniques | Set 2 (swapping),ASCII NUL, ASCII 0 (’0?) và Numeric literal 0Little và Big Endian Mystery,Comparator function of qsort() in CProgram to validate an IPhường addressMultithreading in CAssertions in C/C++fork() in CInteresting Facts in C ProgrammingPrecision of floating point numbers in C++ (floor(), ceil(), trunc(), round() and setprecision())setjump() and longjump() in Cnextafter() & nexttoward() in C/C++pthread_cancel() in Cpthread_equal() in Cpthread_self() in CLocal Labels in Clvalue và rvalue in CGet & mix the staông chồng form size of thread attributeDifference between fork() and exec()Errors in C/C++Why is C considered faster than other languagesIncompatibilities between C & C++Convert C/C++ code to assembly languageError Handling in CExecuting main() in C/C++ : Behind the sceneHygienic Macros in CCommvà line arguments in C/C++scanf(), fscanf(), sscanf(), scanf_s(), fscanf_s(), sscanf_s()Some Interesting Facts in C ProgrammingDatabase Connectivity using C/C++Function Interposition in CMacros vs FunctionsWrite your own memcpy() & memmove()
Commonly Asked C Programming Interview Questions | Set 1Commonly Asked C Programming Interview Questions | Set 2
C/C++ ProgramsCoding Practice Platform
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1. Language Foundation CoursesXem thêm: Nghĩa Của Từ Turn Over Nghĩa Là Gì, Nghĩa Của Từ Turn Over Là Gì
4. DSA Self PacedStart learning Data Structures và Algorithms to prepare for the interviews of top IT giants like Microsoft, Amazon, Adobe, etc. with DSA Self-Paced Course where you will get khổng lồ learn and master DSA from basic lớn advanced màn chơi and that too at your own pace và convenience.
Xem thêm: Học Cách Twitter Ngăn Người Dùng View Page Source Là Gì, View Page Source Là Gì
5. Company Specific Courses – Amazon, Microsoft, TCS và WiproCrack the interview of any product-based giant company by specifically preparing with the questions that these companies usually ask in their coding interview round. Refer thanglon.com Company Specific Courses: Amazon SDE Test Series, etc.