Linear search.dsa

#include <stdio.h>
int linearsearch ( int arr[], int size,int element){
for(int i = 0; i<size; i++){
if(arr[i] == element){
return i;
}
}
return -1;
}

int main(){
int arr[]={12,34,6,8,4};
int size = sizeof (arr)/sizeof (int);
int element = 34;
int searchindex = linearsearch(arr,size, element);
printf("the element %d was found at index %d\n", element,searchindex);
return 0;
}