// compiled by g++ -std=c++11 a.cpp

#include <iostream>
#include <vector>
#include <string>

using namespace std;

int aa; // global variable

string findMax(const vector<string> &arr)
{
        string maxValue; // local variable
	int * string = new string(2);  // variable created by new

	{ 
	        int k;  // k is a variable inside a block
                        // it exists only when the block is executed.
	}
	for (int i=1; i < arr.size (); i++) // i is a variable inside a block 
	        if (maxValue < arr[i]) 
		        maxValue = arr[i];
	return maxValue;
}

int main() {
        vector<string> a = {"ab", "bc", "ee"};

  cout << "from findMax: ";
  cout << findMax(a) << "\n";

  return 1;
}