简单计算器
2023-08-24 11:35 作者:sayllyNotFun | 我要投稿
#include<iostream>
using namespace std;
int main()
{
int a;
int b;
char c;
cin>>a>>b>>c;
switch(c)
{
case '+':cout<<a+b;break;
case '-':
if(a-b<0)
{cout<<b-a;}
else
{cout<<a-b;}
break;
case '*':cout<<a*b;break;
case '/':
if(b==0)
{cout<<"Divided by zero!";}
else
{
if(a<b)
{cout<<b/a;}
else
{cout<<a/b;}
}
break;
default:cout<<"Invalid operator!";break;
}
}
