data: Uncommented lines in TicTacToe sample that use std library code

bin/app/user/projects/tictactoe/src/io.cpp

@@ -1,23 +1,23 @@
 #include "io.h"
 
-// #include <iostream>
-// #include <sstream>
-// #include <string>
+#include <iostream>
+#include <sstream>
+#include <string>
 
 int io::numberIn() {
-	// std::string input;
-	// getline( std::cin, input );
-	// std::stringstream stream( input );
+	std::string input;
+	getline( std::cin, input );
+	std::stringstream stream( input );
 
 	int number;
-	// stream >> number;
+	stream >> number;
 	return number;
 }
 
 void io::numberOut(int num) {
-	// std::cout << num;
+	std::cout << num;
 }
 
 void io::stringOut(const char* str) {
-	// std::cout << str;
+	std::cout << str;
 }