Wednesday, September 28, 2022

Swap of Two Numbers Using Pointers in C

 A program to ask the user to give two numbers and then the program will swap the two given numbers using pointers in C programming language.

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Program Listing

#include <stdio.h>

int swaping(int *x, int *y)
{
    int temp;

    temp = *x;
    *x   = *y;
    *y   = temp;
}

int main()
{
    int a=0, b=0;

    printf("\n\n");
    printf("\tSwap of Two Numbers Using Pointers in C");
    printf("\n\n");
    printf("\tGive values for a and b : ");
    scanf("%d%d", &a, &b);

    printf("\n\n\tBefore swapping of numbers : a = %d and b = %d\n", a, b);

    swaping(&a, &b);

    printf("\n\tAfter swapping of numbers : a = %d and b = %d\n", a, b);
    printf("\n\n");
    printf("\tEnd of Program");
    printf("\n\n");
}




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