Add a simple C++ example.

Author: vstakhov

examples/ucl_cpp.cc

@@ -0,0 +1,26 @@
+#include <iostream>
+#include <string>
+#include "ucl++.h"
+
+int main(int argc, char **argv)
+{
+	std::string input, err;
+
+	input.assign((std::istreambuf_iterator<char>(std::cin)),
+		std::istreambuf_iterator<char>());
+
+	auto obj = ucl::Ucl::parse(input, err);
+
+	if (obj) {
+		std::cout << obj.dump(UCL_EMIT_CONFIG) << std::endl;
+
+		for (const auto &o : obj) {
+			std::cout << o.dump(UCL_EMIT_CONFIG) << std::endl;
+		}
+	}
+	else {
+		std::cerr << "Error: " << err << std::endl;
+
+		return 1;
+	}
+}