Swapping of two number

#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;
}