techCasino1.cpp

#include <iostream>
using namespace std;

/*
 * Complete the 'ranking3' function below.
 *
 * The function accepts INTEGER_ARRAY roulette as parameter.
 */
const int SIZE = 37;

void sort(int arr[], int indices[], int size) {
    for(int k = size; k >= 0; k-- ){
        for(int i = 0; i < k-1; i++) {
            if(arr[i] < arr[i+1] && indices[i] < indices[i+1]) {
                //swap
                int aux = arr[i];
                arr[i] = arr[i+1];
                arr[i+1] = aux;
                
                aux = indices[i];
                indices[i] = indices[i+1];
                indices[i+1] = aux;
            }
        }
    }
}

void ranking3(int roulette[]) {
    int indices[SIZE];
    for(int i = 0; i<SIZE;i++) {
        indices[i]=i;
    }
    
    sort(roulette, indices, SIZE);
    
    for(int i = 0; i < 3; i++) {
        cout << indices[i] << endl;
    }
}

int main()
{
    int roulette[SIZE];
    
    for(int i = 0; i < SIZE; i++) {
        cin >> roulette[i];
    }
    
    ranking3(roulette);
    
    return 0;
}

techCasino2.cpp

#include<iostream>
using namespace std;

const int SIZE = 37;

void notAppear(int roulette[]) {
    for(int i = 0; i < SIZE; i++) {
        if(roulette[i] == 0) {
            cout << i << endl;
        }
    }
}

int main() {
    int roulette[SIZE];
    
    for(int i = 0; i < SIZE; i++) {
        cin >> roulette[i];    
    }
    
    notAppear(roulette);
    
    return 0;
}