求大神解答
#include <stdio.h>
int main()
{
int x,y;
x = 10;
y = -3;
printf("x+y=%d\n", 7 );
printf("x-y=%d\n", 13 );
printf("x*y=%d\n", -30 );
printf("x/y=%d\n", -3 );
printf("x%y=%d\n", 1 );
return 0;
}
为什么倒数第三行会等于-3啊?