Untitled

#include <iostream>
#include <ctime>
#include <array>
#include <string>

using namespace std;

    
int linearSearch(int array[], int length, int x){
    
        for (int i = 0; i <= length; i++){
        if (array [i] == x){
            cout << i;
        }
    }
    return -1;
}

int main() {
    int array1[] = {1, 2, 3, 4, 5};
    
    int length = sizeof(array1);
    int yourNum;
    cout << "Enter a number: ";
    cin >> yourNum;
    linearSearch(array1,length, yourNum);

}