#include <stdio.h>
int main()
{
int x,y;
x = 10;
y = -3;
printf("x+y=%d\n",x+y);
printf("x-y=%d\n",x-y);
printf("x*y=%d\n",x*y);
printf("x/y=%d\n",x\y);
printf("x%%y=%d\n",x%y);
return 0;
}
大哥.半角符号的除号字符/
你的除号打错了