message: I have completed the code
diff: @@ -13,7 +13,9 @@ public:
  //Complete this function
  int modInverse(int a, int m)
  {
  - //Your code here
  + for (int x = 1; x < m; x++)
  + if (((a%m) * (x%m)) % m == 1)
  + return x;
  }
  };
  