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

int main(void)
{

float change, cents;
int coins = 0;

    // Prompt user for a float
    do
    {
    change = get_float("Please put in change: \n");
    }
    while (change <= 0);

    // Changing dollars to cents
    cents = round (change * 100);

    // Arithmetics
    {

    while (cents >= 25)
    {
        cents -= 25;
        coins++;
    }

    while (cents >= 10)
    {
        cents -= 10;
        coins++;
    }

    while (cents >= 5)
    {
        cents -= 5;
        coins++;

    while (cents >= 1)
    {
        cents -= 1;
        coins++;
    }
    }

    //Output
    printf("Coins needed: %i", coins);
}

}