#include <iostream>
#include <cstdio>
#include <algorithm>

using namespace std;

int main()
{
    int tmp = 0, i = 0;
    while(scanf("%d", &tmp) != EOF)
    {
        if (tmp <= 0)
        {
            cout << "X[" << i << "] = " << 1 << endl;
            i++;
            continue;
        }
        cout << "X[" << i << "] = " << tmp << endl; 
        i++;

    }
    return 0;
}