Swap Two Numbers

#include <stdio.h>

int main()
{

    int x, y, temp;

    printf("Enter the value of x and y\n");
    scanf("%d%d", &x, &y);

    printf("Before Swapping\nx = %d\ny = %d\n", x, y);

    temp = x;
    x = y;
    y = temp;

    printf("After Swapping\nx = %d\ny = %d\n", x, y);

    return 0;
}

OUTPUT

Enter the value of x and y
3 4
Before Swapping
x = 3
y = 4
After Swapping
x = 4
y = 3