12304 - 写评语

#include<bits/stdc++.h>
using namespace std;
int main(){
  	int n;
  	cin>>n;
  	if(n>=90) cout<<"Excellent";
  	else if(n>=80) cout<<"Good";
  	else if(n>=60) cout<<"Pass";
  	else cout<<"Fail";
 	return 0;
}