message: Compeleted the code by providing solution
diff: // { Driver Code Starts
  //Initial Template for C++
  -#include <bits/stdc++.h>
  +// #include <bits/stdc++.h>
  +#include <iostream>
  +// #include <>
  using namespace std;
  -
  +#define FIRST_10_DIGIT_PRIME 1000000007 //(10^9)+7
  // } Driver Code Ends
  //User function Template for C++
  @@ -12,7 +14,7 @@ class Solution
  public:
  long long sumUnderModulo(long long a, long long b)
  {
  - // code here
  + return ( (a%FIRST_10_DIGIT_PRIME) + (b%FIRST_10_DIGIT_PRIME)) % FIRST_10_DIGIT_PRIME;
  }
  };
  