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

int main (void)
{

    float dollars;
    int quarters = 0;
    int dimes = 0;
    int penny = 0;
     int nickel = 0;
     int counter = 0;

     //a loop to take the user input
    do
     {
       printf("how much change is owed? ");
        dollars = GetFloat();
       }


    while (dollars <= 0 );
           //changing from float to int.
     int  cent = round(dollars * 100);


      //loops to collect input and give number of coins left.
     while (dollars >= 25)
          counter ++;
          quarters --;
          dollars = dollars / 5;
       dollars = dollars % 25;
      while (dollars >= 10)
             counter++;
             dimes--;
          dollars = dollars % 10;
       while (dollars >= 5)
             counter++;
             nickel--;
             dollars = dollars / 5;
           dollars = dollars % 5;
      while (dollars >= 1)
             counter++;
             penny --;
         dollars = dollars / 1;
        dollars = dollars % 1;

   printf("i have %d coins ", counter);

}