Linear Search using Function

/*
Write a program in C for Linear Search using Function.
*/

#include<stdio.h>

int linear_search(int*, int, int);

main()
{
int array[100], search, c, n, position;

printf("Enter the number of elements in array\n");
 
scanf("%d",&n);

printf("Enter %d numbers\n", n);

for ( c = 0 ; c < n ; c++ )
 
scanf("%d",&array[c]);

printf("Enter the number to search\n");
 
scanf("%d",&search);

position = linear_search(array, n, search);

if ( position == -1 )

printf("%d is not present in array.\n", search);
 
else
 
printf("%d is present at location %d.\n", search, position+1);

return 0;
}

int linear_search(int *pointer, int n, int find)
{
int c;

for ( c = 0 ; c < n ; c++ )
{
 
if ( *(pointer+c) == find )
 
return c;
}

return -1;
}