1 files changed, 0 insertions, 68 deletions
diff --git a/works/life/operating-system-challenge/3/main.cpp b/works/life/operating-system-challenge/3/main.cpp
deleted file mode 100644
index 461c775..0000000
--- a/works/life/operating-system-challenge/3/main.cpp
+++ /dev/null
@@ -1,68 +0,0 @@
-#include <iostream>
-#include <mutex>
-#include <thread>
-
-int main() {
-  int turn = 1;
-  int count = 0;
-  std::mutex mutex;
-
-  auto thread_proc1 = [&] {
-    while (true) {
-      {
-        std::lock_guard<std::mutex> guard(mutex);
-        if (count >= 10)
-          break;
-        if (turn == 1) {
-          std::cout << "A" << std::endl;
-          turn = 2;
-        }
-      }
-
-      std::this_thread::yield();
-    }
-  };
-
-  auto thread_proc2 = [&] {
-    while (true) {
-      {
-        std::lock_guard<std::mutex> guard(mutex);
-        if (count >= 10)
-          break;
-        if (turn == 2) {
-          std::cout << "B" << std::endl;
-          turn = 3;
-        }
-      }
-
-      std::this_thread::yield();
-    }
-  };
-
-  auto thread_proc3 = [&] {
-    while (true) {
-      {
-        std::lock_guard<std::mutex> guard(mutex);
-        if (count >= 10)
-          break;
-        if (turn == 3) {
-          std::cout << "C" << std::endl;
-          turn = 1;
-          count++;
-        }
-      }
-
-      std::this_thread::yield();
-    }
-  };
-
-  std::thread thread1(thread_proc1);
-  std::thread thread2(thread_proc2);
-  std::thread thread3(thread_proc3);
-
-  thread1.join();
-  thread2.join();
-  thread3.join();
-
-  return 0;
-}