main.c

// C code
// This program will provide options for a user to calculate the square // or cube of a positive Integer input by a user.
// Developer: Faculty CMIS102
// Date: Jan 31, XXXX
#include <stdio.h>
// Function prototypes
int Square(int value);
int Cube(int value);

int main () {
    /* variable definition: */
    int intValue, menuSelect,Results;
    intValue = 1;
    // While a positive number
    while (intValue > 0)
    {
        printf ("Enter a positive Integer\n: ");
        scanf("%d", &intValue);
        if (intValue > 0)
        {
            printf ("Enter 1 to calculate Square, 2 to Calculate Cube \n: "); scanf("%d", &menuSelect);
            if (menuSelect == 1)
            {
// Call the Square Function
                Results = Square(intValue);
                printf("Square of %d is %d\n",intValue,Results);
            }
            else if (menuSelect == 2)
            {
// Call the Cube function
                Results = Cube(intValue);
                printf("Cube of %d is %d\n",intValue,Results);
            } else
                printf("Invalid menu item, only 1 or 2 is accepted\n"); }
    } return 0;
}
/* function returning the Square of a number */
int Square(int value)
{
    return value*value;
}
/* function returning the Cube of a number */
int Cube(int value)
{
    return value*value*value;
}