Sequential Search in C

Sequential Search in C

This program is for sequential search 
#include <stdio.h>

int main()
{
        int key[20],i,s;
        int key1;
        printf("Enter the no. of elements:\n");
        scanf("%d",&s);

        printf("Enter  %d elements\n",s);
        for(i=0;i<s;i++)
                scanf("%d",&key[i]);
        printf("Ente Key element\n");
        scanf("%d",&key1);

        for(i=0;i<s;i++)
        {
                if(key1 == key[i])
         
                printf("\nkey element and index : %d %d \n",key1,i);
        }   

}