Run ID:73573
提交时间:2024-05-19 14:00:40
#include <bits/stdc++.h> using namespace std; int main (){ int a; cin>>a; if(a>=90){ cout<<"A"; }else if (a>=80 && a<90){ cout<<"B"; }else if(a>=70 && a<80){ cout<<"c"; }else if(a>=60 && a<70){ cout <<"D"; }else if(a<60){ cout<<"E"; } return 0; }