Category: C Programming

I need help writing a C program that reads a line of text from the user of an unknown length, dynamically allocates memory for it using malloc or realloc, reverses the string in place, and prints the result. The program must handle memory management properly, ensuring there are no memory leaks, and should free all […]

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Write a C Program to find a even numbers which hidden in 2 t…

May 15, 2026

Write a C Program to find a even numbers which hidden in 2 to 10 tables

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Write a C program to reverse a string using pointers without…

April 17, 2026

Problem Description: Write a C program to reverse a string using pointers. The program should take a string input from the user and display both the original and reversed string. Technical Requirements: – Programming Language: C – Language Standard: C99 or later – Compiler: GCC (GNU Compiler Collection) – IDE: Code::Blocks / VS Code / […]

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Correct program

April 13, 2026

REM to add record in an existing file CLS Open ”Record.Dat” FOR OUTPUT AS #1 AA: c4 B3 44 Input “Enter Name, Class and Roll No. “; Nm$, CI, Rn. Input #2, Nm$, CI, Rn. Input “More records”; Y$. IF UCASE$(Y$)=”y” THEN GOTO aa CLOSE “Record.dat”. END

If statement: The condition evaluates to either true or false. True is always a

April 5, 2024

If statement: The condition evaluates to either true or false. True is always a If statement: The condition evaluates to either true or false. True is always a non-zero value, and false is a value that contains zero. Instructions can be a single instruction or a code block enclosed by curly braces { }. Program […]

expression containing logical operator returns either 0 or 1 depending upon whet

April 5, 2024

expression containing logical operator returns either 0 or 1 depending upon whet expression containing logical operator returns either 0 or 1 depending upon whether expression results true or false. Logical operators are commonly used in decision making in C programming. Program: #include #include void main() { int a = 5, b = 5, c = […]

List and explain the operators in C programming with example. Program : #include

April 5, 2024

List and explain the operators in C programming with example. Program : #include List and explain the operators in C programming with example. Program : #include #include void main() { int a = 9,b = 4; clrscr(); printf(“a+b = %d n”,a+b); printf(“a-b = %d n”, a-b); printf(“a*b = %d n”, a*b); printf(“a/b = %d n”, […]

An assignment operator is used for assigning a value to a variable. The most com

April 5, 2024

An assignment operator is used for assigning a value to a variable. The most com An assignment operator is used for assigning a value to a variable. The most common assignment operator is =. Program : #include #include void main() { int a = 5, c; clrscr(); c = a; // c is 5 printf(“c […]

A relational operator checks the relationship between two operands. If the relat

April 5, 2024

A relational operator checks the relationship between two operands. If the relat A relational operator checks the relationship between two operands. If the relation is true, it returns 1; if the relation is false, it returns value 0. The following table shows all relation operators supported by C. Program: #include #include void main() { int […]

#include int main() { int n, reversed = 0, remainder, original; p

April 4, 2024

#include int main() { int n, reversed = 0, remainder, original; p #include int main() { int n, reversed = 0, remainder, original; printf(“Enter an integer: “); scanf(“%d”, &n); original = n; // reversed integer is stored in reversed variable while (n != 0) { remainder = n % 10; reversed = reversed * 10 […]