#include <stdio.h>
int main(void)
{
int x = 10, y = 10;
printf("x = %d y = %d \n", x, y);
x += 1;
printf("(x += 1)ÀÌÈÄ x = %d \n", x);
y *= 2;
printf("(y *= 2)ÀÌÈÄ y = %d \n", y);
return 0;
}