2018-计算机系机试-A

#include<stdio.h>
#include<cstdio>
#include<cmath>
#include<cstring>
#include<iostream>
#include<algorithm>
using namespace std;



int main()
{
    int a,b;char c;
    scanf("%d%c%d",&a,&c,&b);
    if(c=='+')
        printf("%d
",a+b);
    else if(c=='-')
        printf("%d
",a-b);
    else if(c=='*')
        printf("%d
",a*b);
    else if(c=='/')
        printf("%d
",a/b);
    return 0;
}