Thread: Please Help Me With This C Program!

I want my program to give a similar output like this if total > 0:

Welcome to the CIS 15AG Pizza Shack
Pizza slice - $2.50 [y/n]? y
Salad - $1.50 [y/n]? N
Drink - $1.00 [y/n]? y
Your total purchase: $3.50
Tax: $0.32
Total sale: $3.82
Enter your payment: 5
Thank you. Your change is $1.18
Enjoy your meal


else Welcome to the CIS 15AG Pizza Shack
Pizza slice - $2.50 [y/n]? a
You didn't answer y or n, assuming n
Salad - $1.50 [y/n]? B
You didn't answer y or n, assuming n
Drink - $1.00 [y/n]? 7
You didn't answer y or n, assuming n
Guess you're not hungry





This is the error message:

"error C2660: 'change' : function does not take 1 arguments"

change (total); <- underlined red in microsoft visual studio c++ 2010

Code:

#include <stdio.h>


void menu1 (float *cost1);
void change (float total, float pay, float chge);




int main(void)

{
    
    float total;

    printf ("hello to food store\n");

    menu1 (&total);

    change (total);


}



void menu1 (float *cost1)
{
    char y;
    float c1 = 0;
    float tax;
    float total;
    char input;

    printf ( "Would you like to order a sandwhich ($2.00) ? [y/n]");
    scanf_s (" %c", &y);

    if (y == 'y' || y == 'Y')
    {
        
        c1 = c1 + 2;
    }
    else if ( y != 'n' || y != 'N')
    {
        printf (" you didn't order, ill take that as a no\n");
    }

     
    printf ( "Would you like to order a salad also ($1.00) ? [y/n]");
    scanf_s (" %c", &y);

    if (y == 'y' || y == 'Y')
    {
        
        c1 = c1 + 1;
    }
    else if ( y != 'n' || y != 'N')
    {
        printf (" you didn't order, ill take that as a no\n");
    }



     printf ( "Would you like to order a drink to go with that ($1.00) ? [y/n]");
    scanf_s (" %c", &y);

    if (y == 'y' || y == 'Y')
    {
        
        c1 = c1 + 1;
    }
    else if ( y != 'n' || y != 'N')
    {
        printf (" you didn't order, ill take that as a no\n");
    }
    

    tax = c1 * .0925;
    total = tax + c1;

    printf ("Your total purchase comes out to be: %.2f\n", c1);
    printf ("tax: %.2f\n", tax);
    printf ("Total sale: %.2f\n", total);


    *cost1 = total;
}


void change (float total, float pay, float chge)
{
    

    if ( total > 0 )
    {
        printf ("Please enter your payment:");
        scanf_s ("%f", &pay);
        printf ("\n");
        
        chge = total - pay;
        
        printf (" You change is: %2.f", chge);

    }
    else
    { 
        printf ("Please order something or leave");

    }
}