linear search program in c language

 https://www.programiz.com/online-compiler/8zEhYQfuf2edR

//Program for linear search in C language 

#include <stdio.h>

void main()

{

    printf("Program for linear search \n");

int a[]={2, 4, 6, 8, 10, 12, 14};

int key,i;

int n=sizeof(a)/sizeof(a[0]);

printf("\narray elements are");

for(i=0;i<n; i++)

{

    printf("\t %d",a[i]);

}

printf("\n length of array=%d",n);

printf("\n enter serach value\t ");

scanf("%d",&key);

for(i=0;i<n; i++)

{ if(a[i]==key)

    {

    printf("\n search key=%d \t find on index number=%d ",key,i );

    break;

    }

   }

  if(i==n)

   {

       printf("key\t=%d not found in aaray ",key);

      

   }

//printf("serach value=%d",k);

}