提交时间:2025-05-01 15:58:42
运行 ID: 319782
#include<iostream> using namespace std; int main(){ int n,p; char a; cin>>n>>a>>p; if(a=='+'){ cout<<n+p; } if(a=='-'){ cout<<n-p; } if(a=='*'){ cout<<n*p; } if(a=='/'){ cout<<n/p; } if(a=='%'){ cout<<n%p; } return 0; }