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

int main(void)
{

   int rf;
   int dollars = 0;
   int quarters = 0;
   int dimes = 0;
   int nickels = 0;
   int pennies = 0;
   int total = 0;

   //printf("please enter the amount of change needed\n"); //printf1
   do
   {
       float f = get_float("Cash owed:  ");
       rf = round(f*100);
       if (rf/25>=0)
       {
           quarters = rf/25;
           rf %= 25;
       }


       if (rf/10 >=0)
       {
           dimes = rf/10;
           rf %= 10;
       }
       if (rf/5>=0)
       {
           nickels = rf/5;
           rf %= 5;
       }
       if (rf/1 >=0)
       {
           pennies = rf/1;
           rf %= 1;
       }
       if (rf<0)
       {
           printf("Please enter a positive number:\n");
       }
       //total = dimes + pennies + nickels + quarters;
     }
    while (rf > 0);
    total = dimes + pennies + nickels + quarters;
    printf("%i",total);
}