RaceExample.cpp

Author: lxylxy123456

README.md

@@ -175,6 +175,7 @@
 | 27 | Fib.cpp						| P Fib									|  776 |
 | 27 | MatVec.cpp					| Mat Vec								|  785 |
 | 27 | MatVec.cpp					| Mat Vec Main Loop						|  785 |
+| 27 | RaceExample.cpp				| Race Example							|  788 |
 
 # Supplementary Files
 * `utils.h`: Utils

RaceExample.cpp

@@ -0,0 +1,53 @@
+//  
+//  algorithm - some algorithms in "Introduction to Algorithms", third edition
+//  Copyright (C) 2018  lxylxy123456
+//  
+//  This program is free software: you can redistribute it and/or modify
+//  it under the terms of the GNU Affero General Public License as
+//  published by the Free Software Foundation, either version 3 of the
+//  License, or (at your option) any later version.
+//  
+//  This program is distributed in the hope that it will be useful,
+//  but WITHOUT ANY WARRANTY; without even the implied warranty of
+//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+//  GNU Affero General Public License for more details.
+//  
+//  You should have received a copy of the GNU Affero General Public License
+//  along with this program.  If not, see <https://www.gnu.org/licenses/>.
+//  
+
+#ifndef MAIN
+#define MAIN
+#define MAIN_RaceExample
+#endif
+
+#ifndef FUNC_RaceExample
+#define FUNC_RaceExample
+
+#include <thread>
+#include "utils.h"
+
+template <typename T>
+void RaceExampleLoop(T* x) {
+	(*x) = (*x) + 1; 
+}
+
+template <typename T>
+T RaceExample() {
+	T x = 0; 
+	std::thread t1(RaceExampleLoop<T>, &x); 
+	x = x + 1; 
+	t1.join(); 
+	return x; 
+}
+#endif
+
+#ifdef MAIN_RaceExample
+int main(int argc, char *argv[]) {
+	size_t n = get_argv(argc, argv, 1, 100); 
+	for (size_t i = 0; i < n; i++)
+		std::cout << RaceExample<size_t>() << std::endl; 
+	return 0; 
+}
+#endif
+