#include<stdio.h>
#include<conio.h>
int arr[20];
int x;
void input()
{
int i;
printf("How many elements out of 20:\n");
scanf("%d",&x);
for(i=0;i<x;i++)
{
printf("Enter no.=");
scanf("%d",&arr[i]);
}
}
void search()
{
...
Programme for Binary search
