from cs50 import get_float
def main():
    n = get_float("Cash Owed")
    changecalc(n)
def changecalc(num):
    num = get_float("Cash owed")
    dollars = 0
    quarters = 0
    dimes = 0
    nickels = 0
    pennies = 0
    total = 0
    #num = get_float("Cash owed: )
    while num > 0:
        rnum = round(num*100)
        while rnum > 0:
            if rnum/25 >= 0:
                quarters = rnum/25
                rnum %= 25
            if rnum/10 >= 0:
                dimes = rnum/10
                rnum %= 10
            if rnum/5 >= 0:
                nickels = rnum/5
                rnum %= 5
            if rnum/1 >= 0:
                pennies = rnum/1
                rnum %= 1
            if rnum < 0:
                print("Please enter a positive number:")
                changecalc()
    total = dimes + pennies + nickels + quarters
    return total
    #return total
#print(total)
main()