Swap Using Pointers

mileloader

mileloader
Posts: 95
Joined: Sun May 25, 2008 5:34 pm

Thu Nov 13, 2008 2:50 pm

Swapping the variables contents using pointers.
cpp code

#include <stdio.h>

void swap(int *a, int *b)
{
        int t = *a;
        *a = *b;
        *b = t;
}

main()
{
        int x = 15, y = 74;
        printf("%d %d\n", x, y);
        swap(&x, &y);
        printf("%d %d\n", x, y);
}

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