#include <vector>
    #include <iostream>
 
    std::vector<std::vector<char>> gamearea;
 
    void readFile(const std::string& filename) 
    { 
       std::string line; 
       while (std::getline(std::cin, line)) 
           gamearea.push_back(std::vector<char>(line.begin(), line.end()));
    }
 
    int main()
    {
    	readFile("");
    	for (int i = 0; i < gamearea.size(); ++i)
    	{
    		std::cout.write(gamearea[i].data(), gamearea[i].size());
    		std::cout << '\n';
    	}
    }

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VGhpcyBpcyBsaW5lIDEKVGhpcyBpcyBsaW5lIDIKVGhpcyBpcyBsaW5lIDM=

This is line 1
This is line 2
This is line 3