Menu

#include <stdio.h>
#include <conio.h>
void main()
{
  clrscr();
  int menu,submenu;
  printf("******************\n");
  printf("      Menu      \n");
  printf("******************\n");
  printf("1. File\n");
  printf("2. Edit\n");
  printf("3. Search\n");
  printf("Chon chuc nang tuong ung: ");
  scanf("%d",&menu);
  switch(menu)
  {
    case 1: printf("*******************\n");
            printf("     menu       \n");
            printf("*******************\n");
            printf("1. New file\n");
            printf("2. Open file\n");
            printf("Chon chuc nang tuong ung: ")
            scanf("%d",&submenu);
            switch(submenu)
            {
              case 1: printf("ban da chon chuc nang New file");
                      break;
              case 2: printf("ban da chon chuc nang open file");
                      break;
            }
            break;
    case 2: printf("ban da chon chuc nang Edit file");
            break;
    case 3: printf("ban da chon chuc nang Search file");
  };
  getch();
}