A_Hit_the_Lottery.cpp

#include<bits/stdc++.h>
using namespace std;

int main(){
    int n, count = 0;
    cin >> n;
    count += n/100;
    n %= 100;
    count += n/20;
    n %= 20;
    count += n/10;
    n %= 10;
    count += n/5;
    n %= 5;
    count += n;
    cout << count;
}