//Linear Search
#include <stdio.h>
int linear_search(int a[10], int n, int key);
int main()
{
int a[10], key, n, pos;
printf("INPUT NUMBER OF ELEMENT IN ARRAY:");
scanf("%d", &n);
printf("ENTER %d NUMBERS:\n", n);
for(int i=0; i<n; i++)
scanf("%d", &a[i]);
printf("ENTER NUMBER TO SEARCH:\n");
scanf("%d", &key);
pos=linear_search(a, n, key);
if(pos == -1)
printf("%d IS NOT PRESENT IN ARRAY!!\n", key);
else
printf("%d IS PRESENT IN ARRAY\n", key);
return 0;
}
int linear_search(int a[10], int n, int key)
{
int i;
for(i=0; i<n; i++)
{
if(a[i]==key)
return 1;
}
return -1;
}