Run ID:92059
提交时间:2024-09-28 10:55:54
#include<iostream> using namespace std; int main(){ int a,b; char op; cin>>a>>op>>b; switch(op){ case '+': cout<< a + b<<endl; break; case '-': cout<< a - b<<endl; break; case '*': cout<< a * b<<endl; break; case '/': cout<< a / b<<endl; break; } return 0; }