Day08.cpp

// Comparision Operation & If-Else

// https://www.interviewbit.com/problems/comparision-operation-if-else/

#include<iostream>

using namespace std;

int main()  {
    int num;
    cin>>num;
    // Your code goes here
    
    if(num >= 90) cout << "A";
    
    else if(num >= 80) cout << "B";

    else if(num >= 70) cout << "C";

    else if(num >= 60) cout << "D";

    else if(num >= 50) cout << "E";

    else cout << "F";
    
    return 0;
}