Swap two number

#include <stdio.h>
int main()
   int x, y, temp;
    printf("Enter the value of x and y
");
   scanf("%d%d", &x, &y);
    printf("Before Swapping
x = %d
y = %d
",x,y);
    temp = x;
   x = y;
   y = temp;
printf("After Swapping
x = %d
y = %d
",x,y);
    return 0;
}

Output:
Enter the value of x and y:3 4
Before Swappingx = 3 y =4
After Swappingx = 4 y =3