%d/n,的后面应该加上什么?
hello.c
#include <stdio.h>
int main()
{
int x,y;
x = 10;
y = -3;
printf("x+y=%d\n", );
printf("x-y=%d\n", );
printf("x*y=%d\n", );
printf("x/y=%d\n", );
printf("x%y=%d\n", );
return 0;
}
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