search.cpp

#include <iostream>
using namespace std;

const int MAX_SIZE = 20;
int myData[MAX_SIZE];
int idx[MAX_SIZE];
int count = 0;

void search(int x, int n);

int main(){
    int n;
    cout << "Jumlah dta maksimal " << MAX_SIZE << ":";
    cin >> n;
    
    //validate input size
    if(n <= 0 || n > MAX_SIZE){
        cout << "Jumlah data tidak valid\n";
        return 1;
    }
    for(int i = 0; i < n; i++){
        cout << "Data ke-"<< i << ":";
        cin >> myData[i];
    }

    int x;
    cout << "Cari:";
    cin >> x;

    search(x, n);

    if(cout > 0){
        cout << "Ditemukan pada index: ";
        for(int i = 0; i < cout; i++){
            cout << idx[i];
            if(i < cout-1) cout << ", ";
        }
        cout << endl;
    }
    else{
        cout << "Data tidak ditemukan\n";
    }

    return 0;
}
void search(int x, int n){
    for(int i = 0; i < n; i++){
        if(x == myData[i]){
            idx[count++] = i;
        }
    }
}