C# Khác Gì C++

C is a procedural programming language. It was initially developed by Dennis Ritchie as a system programming language lớn write operating system. The main features of C language include low-level access to 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 Questions
Basics, Variable Declaration, Definition và Scope, Data Types, Storage Classes, Input/Output, Operators, Preprocessor, Array và Strings, Control Statements, Functions, Pointers, Enum, Struct và Union, Memory Management, tệp tin Handling, Puzzles, Misc, C Language Interview Questions, Multiple Choice Questions
C Language IntroductionC Programming Language Standardint (1 sign bit + 31 data bits) từ khoá in CIs it fine khổng lồ 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 và External LinkageDeclare variable as constantWhy variables doesn’t start with numbersRedeclaration of global variablesInitialization of global and static variables
Storage Classes in CStatic Variables in CUnderstanding “extern” keyword in CWhat are the mặc định values of static variables in C?Understanding “volatile” qualifier in CConst Qualifier in CInitialization of static variables in CUnderstanding “register” từ khóa in CQuiz on Storage Classes in CUnderstanding volatile qualifier in C- mix 1
Returned values of printf() and scanf()What is return type of getchar(), fgetc() và getc() ?Scansets in Cputs() vs printf() for printing a stringWhat is use of %n in printf() ?How lớn print % using printf()?Quiz on Input đầu ra in CDifference between printf, sprintf and fprintf?Difference between getc(), getchar(), getch() & getche()Difference between %d and %i format specifierUse of fflush(stdin) in CClearing input đầu vào buffer in C/C++scanf() and fscanf() in Cgetchar_unlocked() in CProblem with scanf()Differentiate printable & control characterrand() & srand() in C/C++
Introduction lớn operators in C và Arithmetic OperatorsRelational & Logical Operators in CBitwise Operators in COperator Precedence và Associativity in CEvaluation order of operandsComma in C và 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 ++ & prefix ++ in C/C++Modulus on Negative NumbersC/C++ Ternary Operator – Some Interesting ObservationsPre-increment (or pre-decrement) in C++Difference between ++*p, *p++ và *++pResults of comparison operations in C & 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() và sizeof()Stringizing và Token-pasting operator
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Introduction khổng lồ 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 & double quoted declaration of char array?Initialization of a multidimensional arrays in C/C++Write one line functions for strcat() & strcmp()What’s difference between char s<> and char *s in Cgets() is risky khổng lồ use!C function to Swap strings,Storage for Strings in CDifference between array & pointerHow to lớn dynamically allocate a 2 chiều array in C?How to pass a 2d array as a parameter in C?How to lớn 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 & C++Short hand 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) và while(0)goto statementContinue StatementBreak StatementUsing range in switch case
Functions in CImportance of function prototype in CFunctions that are executed before và after main() in Creturn statement vs exit() in main()How khổng lồ 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() & 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 CCallback function in CNested functions in CParameter Passing Techniquespow() function in Ctolower() function in Ctime() function in C
Introduction lớn pointers in C và C++Double Pointer (Pointer lớn Pointer) in CWhy C treats array parameters as pointers?Output of the program | Dereference, Reference, Dereference, ReferenceDangling, Void , Null & Wild PointersAn Uncommon representation of array elementsHow khổng lồ declare a pointer lớn a function?Pointer vs Array in Cvoid pointer in CNULL pointer in C !Function Pointer in Cnear, far & huge pointersGeneric Linked các mục in Crestrict từ khóa in Cconst char *p, char * const p and const char * const pPointer to lớn an Array
Enum in CStructures in CUnion in CStruct HackStructure member Alignment, Padding & 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 & C++ structuresAnonymous Union & Structure in CCompound Literals in C
Memory Layout of C Programs,How to lớn deallocate memory without using free() in C?calloc() versus malloc()How does free() know the size of memory khổng lồ be deallocated?Use of realloc()What is Memory Leak? How can we avoid?
fseek() vs rewind() in CEOF, getc() và feof() in Cfopen() for an existing tệp tin in write modeRead/Write structure to lớn a filefgets() và gets() in CBasics of tệp tin Handlingfsetpos() in Crename function in C/C++tmpfile() function in Cfgetc() & fputc() in Cfseek() in C/C++ftell() in Clseek() in C/C++remove function in C/C++Merge contents of two files into a third filePrint contents of file in C
C Program to lớn print numbers from 1 to lớn N without using semicolon?How 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 and print ‘*’ exactly 20 timesHow can we sum the digits of a given number in single statement?What is the best way in C 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 to 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 lớn round floating point numbersHow will implement Your Own sizeofHow to count set bits in a floating point number in C?How khổng lồ change the output of printf() in main() ?How khổng lồ find length of a string without string.h & loop in C?Implement your own itoa()Write a C program that does not terminate when Ctrl+C is pressedHow to measure time taken by a function in C?Print a long int in C using putchar() onlyConvert a floating point number khổng lồ string in CHow to lớn write a running C code without main()?Write your own memcpy()C program to lớn print characters without using format specifiersC program to lớn print a string without any quote (singe or double) in the programExecute 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 | phối 2 (swapping),ASCII NUL, ASCII 0 (’0?) và Numeric literal 0Little và Big Endian Mystery,Comparator function of qsort() in CProgram to validate an IP addressMultithreading in CAssertions in C/C++fork() in CInteresting Facts in C ProgrammingPrecision of floating point numbers in C++ (floor(), ceil(), trunc(), round() & setprecision())setjump() & longjump() in Cnextafter() và nexttoward() in C/C++pthread_cancel() in Cpthread_equal() in Cpthread_self() in CLocal Labels in Clvalue and rvalue in CGet & set the stack form size of thread attributeDifference between fork() và exec()Errors in C/C++Why is C considered faster than other languagesIncompatibilities between C and C++Convert C/C++ code lớn assembly languageError Handling in CExecuting main() in C/C++ : Behind the sceneHygienic Macros in CCommand 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() và memmove()
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