#include <stdio.h>
#include <cs50.h>

int main(void)
{
    float change;
    float quarter = 0.25;
    float dime = 0.10;
    float nickel = 0.05;
    float penny = 0.01;
    int coinCount = 0;


    printf("Change: ");
    change = GetFloat();

    while (change >= quarter)
    {
        change -= quarter;
        coinCount ++;
    }


    while (change >= dime)
    {
        change -= dime;
        coinCount ++;
    }


    while (change >= nickel)
    {
        change -= nickel;
        coinCount ++;
    }


    while (change >= penny)
    {
        change -= penny;
        coinCount ++;
    }


    printf("%d\n", coinCount);
}