Run ID:61414
提交时间:2023-12-09 14:36:26
# include<iostream> # include<cstdio> 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{ cout<<'E'; } return 0; }