#include <stdio.h>
#include <conio.h>

void displayClassInfo(void);
void displayProgramMenu(void);
void extractLargestDigit(void);
void displayDigitOccurrence(void);

int main() {

    displayClassInfo();
    displayProgramMenu();

    getch();
    return 0;
}
void displayClassInfo() {

  printf("CIS 26 - C Programming\n");
  printf("********\n");
  printf("********\n");
  printf("********\n");
  printf("\n");
  printf("Assignment Information --\n");
  printf("  Assignment Number:  Lab 05\n");
  printf("                      Coding Assignment -- Exercise 1\n");
  printf("  Written By:         *********\n");
  printf("  Submitted Date:     *********, 2011\n");
  printf("\n");
   return;
   }

void displayProgramMenu() {

    int option;
    option = 0;

    printf("\n**************************************************\n");
    printf("*                                                *\n");
    printf("* 1) Calling extractLargestDigitYourName()       *\n");
    printf("* 2) Calling displayDigitOccurenceYourName()     *\n");
    printf("* 3) Quit                                        *\n");
    printf("**************************************************\n");
    printf("Enter your option (1, 2, or 3) : \n");
    scanf("%d", option);

    while( option = 0); {printf("WRONG OPTION! "); displayProgramMenu();}
    while( option >=4); {printf("WRONG OPTION! "); displayProgramMenu();}
    while( option = 1); {printf("  Calling extractLargestDigit() -"); extractLargestDigit();}
    while( option = 2); {printf("  Calling displayDigitOccurrence() -"); displayDigitOccurrence();}
    while( option = 3); {printf("  Have fun ...");}
    return;
    }

void extractLargest() {

    return;
}

void displayDigitOccurrence() {

    return;
}