Simple C Program to Print Menu with Sub-Menu

Simple-C-Program

In this article, we are going to understand Simple C Program to Print Menu with Sub-Menuhere we have a menu and a sub-menu in it. Users can navigate from the main menu to the sub-menu and vice-versa.

Simple Menu program with Sub-Menu in C

We can print simple Menu in C using this program

  • do-while : loop to print a Menu until we exit and it is used to print the Menu in our program.
    • MAIN MENU
    • Please Select one of the following Options :
      • Go to SubMenu
      • Do Something
      • Exit Program
  • DoSomething() function : This function is call whenever we select the first option “2” we can customize this as per need
  • SubMenu() function: This function is call whenever we select option 1 that is “Go to SubMenu”.We can customize it as per our requirement.It display the Sub-Menu option that includes
    • SUB MENU :Please Select one of the following Options :
      • Do Something
      • Return to Main Menu
      • Exit program

Simple C Program to Print Menu with Sub-Menu

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


int SubMenu(void);
int DoSomething();

int main()
{
    int mainselect = 0;

	startover:
	do
	{
		printf("\n\n MAIN MENU\n");
		printf("Please Select one of the following Options :\n");
		printf("  1. Go to SubMenu\n");
		printf("  2. Do Something \n");
		printf("  3. Exit Program\n\n"); 
		printf("\nSelect a Option (1-3):");
		scanf("%d", &mainselect);
	}while((mainselect < 1) && (mainselect > 4));

    switch(mainselect)
    {
        case 1:
            {
             int submenuresult = SubMenu();
			 if(submenuresult == 1 )
				goto startover;
             }
        case 2:
             printf("\n");
             DoSomething();
			 goto startover;
        case 3:
             printf("Exiting Program\n");
             exit(0);
             return 0;
        default:
             printf("Invalid Choice\n");
			 goto startover;
    }
	
return 0;
}
int DoSomething()
{
		printf("Doing something. \n");
		printf("something Completed. \n");
		printf("Retruning after job done. \n");
}
int SubMenu() 
{
    int onvselect = 0;

	SubMenuStart:
	do
	{
		printf("\n SUB MENU\n");
		printf("Please Select one of the following Options :\n");
		printf("  1. Do Something\n");
		printf("  2. Return to Main Menu\n");
		printf("  3. Exit program\n");
		printf("\nSelect a Option (1-3):");
		scanf("%d",&onvselect);
	}while((onvselect < 1) && (onvselect > 4));

    

    switch(onvselect)
    {
        case 1:
             printf("\nDoing Something in Submenu");
             DoSomething(); 
			 goto SubMenuStart;
        case 2:
             printf("\n");
             return 1;
        case 3:
             printf("\n");
             exit(0);
             return 0;             
        default:
             printf("Invalid Choice\n");
			 goto SubMenuStart;
    }
    goto SubMenuStart;
}

Output



 MAIN MENU
Please Select one of the following Options :
  1. Go to SubMenu
  2. Do Something 
  3. Exit Program


Select a Option (1-3):1

 SUB MENU
Please Select one of the following Options :
  1. Do Something
  2. Return to Main Menu
  3. Exit program

Select a Option (1-3):2



 MAIN MENU
Please Select one of the following Options :
  1. Go to SubMenu
  2. Do Something 
  3. Exit Program


Select a Option (1-3):2

Doing something. 
something Completed. 
Retruning after job done. 


 MAIN MENU
Please Select one of the following Options :
  1. Go to SubMenu
  2. Do Something 
  3. Exit Program


Select a Option (1-3):3
Exiting Program

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