Guessing Game

#include <stdio.h>
#include <stdlib.h>
#include <time.h>

// Function Declarations
   void getNum(int gNum, int randNum);
   void guessNum(int gNum, int randNum);
   void displaySorry(int randNum);
   void displaySuccessful(void);

int main(void)
{
//  Local Declarations
    int gNum;
    int randNum;

//  Statements
    srand(time(NULL));
    randNum = rand() % 20 + 1;
    getNum(gNum, randNum);

    system("pause");
    return 0;
}// main 

/* ================================= getNum ================================= */
void getNum(int gNum, int randNum)
{
//  Statements  
    printf("I am thinking of a number between 1 and 20.\n");
    printf("Can you guess what it is? ");
    scanf("%d", &gNum);
     
    if(gNum == randNum)
    {
            displaySuccessful();
    }// if
    else
     guessNum(gNum, randNum);
}// getNum 

/* ================================ guessNum ================================= */
void guessNum(int gNum, int randNum)
{
//  Local Declarations  
    int count;
     
//  Statements  
    for(count = 0; count < 4; count++)
     {
               if(gNum > randNum)
               {
                       printf("Your guess is high. Try Again: ");
                       scanf("%d", &gNum);
               }// if
               
               else if(gNum < randNum)
               {
                    printf("Your guess is low. Try Again: ");
                    scanf("%d", &gNum);
               }// else if
     }// for
     
     if(gNum == randNum)
      {
             displaySuccessful();
      } // if
     else
      {
              displaySorry(randNum);
      }// else
}// guessNum 

/* ============================= displaySorry ================================ */
void displaySorry(int randNum)
{
//  Statements  
    printf("\nSorry! The number was %d.\n", randNum);
    printf("You should have gotten it by now.\n");
    printf("Better luck next time.\n");
    printf("Thank You!");
}// displaySorry

/* ========================== displaySuccessful ============================== */
void displaySuccessful()
{
//  Statements  
    printf("\nCongratulations! You did it!\n");
    printf("Thank You!");
}// displaySucceful