MultiplicationTable

using System;
class Exercise1 {

  public static string test(int num) {
    int i = 10, k = 1;
    int answer;
    string ans = "";
    do {
      answer = num * k;
      //cout << num << " x " << k << " = " <<answer<< endl;
      ans += (answer).ToString() + " ";
      k++;
      i--;
    } while (i > 0);

    return ans;
  }
}