Function initial

CPP/searching/linear_search.cpp:12–17

    return -1;
}
void initial(){
#ifndef ONLINE_JUDGE
    freopen("input.txt", "r", stdin);
    freopen("output.txt", "w", stdout);
#endif
}
int main(){
    initial();
    int arr[]={12,13,14,44,55,66,67,88};