#include<bits/stdc++.h>
using namespace std;
int main()
{
int a,b;
char c;
scanf("%d%d%c",&a,&b,&c);
switch(c){
case '+':
printf("%d+%d=%d",a,b,a+b);
break;
case '-':
printf("%d-%d=%d",a,b,a-b);
break;
case '*':
printf("%d*%d=%d",a,b,a*b);
break;
case '/':
printf("%d/%d=%d",a,b,a/b);
break;
case '%':
printf("%d%%d=%d",a,b,a%b);
break;
}
return 0;
}
结果输入输出:
4 3 +
--------------------------------
Process exited after 7.482 seconds with return value 0
请按任意键继续. . .