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

int main (void)
{

    float dollars;
    int counter;

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

       }


    while (dollars <= 0 );

    int cent = round(dollars * 100);



      //loops to collect input and give number of coins left.
     while (cent >= 25)
      {
        counter++;
        cent = cent - 25;
     }
          while(dimes >= 10)
      {
         counter++;
         cent = cent - 10;
      }
       while (nickel >= 5)
     {
          counter++;
           cent = cent - 5;
     }
        while (penny >= 1)
      {
         counter++;
         cent = cent - 1;
      }
       printf("i have %d coins\n",counter);



}