22 lines
279 B
C++
22 lines
279 B
C++
#include<iostream>
|
|
#include<cmath>
|
|
using namespace std;
|
|
int main()
|
|
{
|
|
int f;
|
|
while(true)
|
|
{
|
|
cin>>f;
|
|
if(f>90) cout<<"优秀"<<endl;
|
|
else
|
|
{
|
|
if(f/10==8) cout<<"良好"<<endl;
|
|
else
|
|
{
|
|
if(f>=60&&f<80) cout<<"及格"<<endl;
|
|
else cout<<"不及格"<<endl;
|
|
}
|
|
}
|
|
}
|
|
}
|