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	tyour_username.B.cpp - numeric - C++ library with numerical algorithms
	git clone git://src.adamsgaard.dk/numeric
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	---
	tyour_username.B.cpp (241B)
	---
	1 #include <iostream>
	2 #include <string>
	3 #include <cstdlib> // For getenv()
	4
	5 void your_username()
	6 {
	7
	8 // Get USER environment variable
	9 std::string username = getenv("USER");
	10
	11 // Print username to stdout
	12 std::cout << username << '\n';
	13
	14 }