greedy.c

#include <stdio.h>
#include <float.h>

// declare global variables
float qrt;
float dim;
float nik;
float pen;
float chg;


//declare functions
float GetChange(float i);
float MakeChange(float j);


//main application logic
int main()
{
qrt = 0.25;
dim = 0.10;
nik = 0.05;
pen = 0.01;
chg = 0;

chg = GetChange(chg);
MakeChange(chg);

}

//define functions 
float GetChange(float i)
{
        do
        {
        printf ("Enter the amount of change owed:\n" );
        scanf ("%d", &i);
        //printf ("You entered: %i\n", i);
            if (i < 0 )
            {
            printf ("Please enter a positive number\n");
            }
        }while (i < 0);
    return i;
  
}

float MakeChange(float j)
{
    
}