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: )./
    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()