#include <iostream>
using namespace std;

int main(){

    int niza[5];
    niza[0] = 3;
    niza[1] = 2;
    niza[2] = 5;
    niza[3] = 7;
    niza[4] = 9;


    for(int i = 0; i < 5; i++) {
        cout << i << " --> " << niza[i] << endl;
    }
    return 0;
}