백준 9498_시험 성적[C++]

문제

 

 

 

소스코드

#include <iostream>

using namespace std;

int main()
{
    int score;
    cin >> score;
    
    if (90<=score && score<=100){
        cout << "A";
    }else if (80<=score && score<90){
        cout << "B";
    }else if (70<=score && score<80){
        cout << "C";
    }else if (60<=score && score<70){
        cout<< "D"; 
    }else{
        cout<< "F";
    }
}