Linear Search

//  Linear Search
//  Date : 17.10.19
#include<iostream>
using namespace std;

int main(){
    int n;
    cout << "Enter the range of array: "; cin >> n;
    int arr[n], i;
    cout << "Enter the element of array: ";
    for(i = 0; i < n; i++){
        cin >> arr[i];
    }
    cout << "Enter the element to search: ";
    int key; cin >> key;
    bool isPresent = false;
    for(i = 0; i < n; i++){
        if(arr[i] == key){
            isPresent = true;
            break;
        }
    }
    if(isPresent){
        cout << "The element " << key << " is present in "
             << i << " position of the array." << endl;
    }
    else{
        cout << "The element " << key
             << " is not present in the array." << endl;
    }
}