C program for swapping of two arrays.

source code

#include<stdio.h>

int main()

{

    int a,b;

    int *ptra,*ptrb;

    int *temp;

    printf("Enter any two integers: ");

    scanf("%d%d",&a,&b);

    printf("Before swapping: a = %d, b=%d",a,b);

    ptra = &a;

    ptrb = &b;

     temp = ptra;

    *ptra = *ptrb;

    *ptrb = *temp;

     printf("\nAfter swapping: a = %d, b=%d",a,b);

    getch();

    return 0;

}