GCJ C++ multithreaded template

#include <iostream>
#include <sstream>

#include <cstdio>

using namespace std;

const int maxcases = 100;

stringstream in[maxcases], out[maxcases];

void main2(stringstream& cin, stringstream& cout) {
  int n;
  cin >> n;
  int cnt = 0;
  for (int i = 1; i <= n; ++i)
    if (n % i == 0) ++cnt;
  cout << cnt;
}

int main() {
  freopen("../input.txt", "r", stdin);
  freopen("../output.txt", "w", stdout);
  ios::sync_with_stdio(0);
  cin.tie(0);

  int T;
  cin >> T;
  for (int i = 0; i < T; ++i) {
    int n;
    cin >> n;
    in[i] << n;
  }

#pragma omp parallel for
  for (int i = 0; i < T; ++i) main2(in[i], out[i]);

  for (int i = 0; i < T; ++i)
    cout << "Case #" << (i + 1) << ' ' << out[i].str() << '\n';
}