help50

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

int main(void)
{
float f;
int cents;
int reminder;
int coins;
    do
    {
        f = get_float("Change: ");
    }
    while (f <= 0);
    cents = round(f * 100);
    do
    {
        if  (cents % 25 >= 0)
        {
            reminder = cents % 25;
            cents = (cents/25);
            coins = floor(cents);
        }
        else if ((cents % 10 >= 0) || (reminder % 10 >= 0))
        {
            reminder = cents % 10;
            cents = (cents/10);
            coins = floor(cents);
        }
        else if ((cents % 5 >= 0) || (reminder % 5 >= 0))
        {
            reminder = cents % 5;
            cents = (cents/5);
            coins = floor(cents);
        }
        else
        {
            cents = reminder + cents + coins;
        }
    }
    while (cents > 0 || reminder > 0 || coins > 0);
    printf("Amount of coins: %i\n", cents);
}