#include <stdio.h>
#include <conio.h>
#include <stdlib.h>
int main()
{
	int i,key,a[7],choice;
	do{
		menu:
			system("cls");
			printf("\n Linear Search Demo: \n----------\n");
			printf("\n \n Exit: \t 0\n");
			printf("\n\n Search: \t 1 \n ");

			printf("\n Which operation do you want to perform?");
			scanf("%d", &choice);

			switch(choice)
			{
				case 1:
					printf("\n Enter the list: \n");
					for(i=0;i<7;i++)
					{
						scanf("%d",&a[i]);
					}

					printf("\n Enter a search key:\n");
					scanf("%d",&key);
					for(i=0;i<7;i++)
					{
						if(key==a[i]){
							printf("\n Key Founf!\n");
							getch();
							goto menu;

						}
					}
					printf("key not found!\n"); getch(); break;

					case 0: printf("\n Sayonara !") ; getch(); return 0;
					default: printf ("\n Invalid input! Type [0-1]!\n");
					getch();
			}
	}while (1);
}