Coins (w/o array)

#include <iostream>

using namespace std;

int main()
{
    float money;
    cin >> money;

    int amount = (int)money;

    int count = 0, n = 0;
    n = amount / 2;
    count += n;

    count += amount - n * 2;

    amount = money * 100 - amount * 100;

    n = amount / 50;
    count += n;
    amount -= n * 50;

    n = amount / 20;
    count += n;
    amount -= n * 20;

    n = amount / 10;
    count += n;
    amount -= n * 10;

    n = amount / 5;
    count += n;
    amount -= n * 5;

    n = amount / 2;
    count += n;
    amount -= n * 2;

    count += amount;

    cout << count << '\n';

    return 0;
}