Create pong.cpp

Kosov/9/pong.cpp

@@ -0,0 +1,36 @@
+#include <iostream>
+#include <condition_variable>
+#include <thread>
+
+
+std::condition_variable_any cv;
+std::mutex cv_m;
+bool ping = true;
+int NUM = 500000;
+
+void waits(){
+    for(int i = 0; i < NUM; i++){
+        std::unique_lock<std::mutex> lk(cv_m);
+        cv.wait(lk, []{return ping;});
+        std::cout << "ping\n";
+        ping = false;
+        cv.notify_one();
+    }
+}
+
+void signals(){
+    for(int i = 0; i < NUM; i++){
+        std::unique_lock<std::mutex> lk(cv_m);
+        cv.wait(lk, []{return !ping;});
+        std::cout << "pong\n";
+        ping = true;
+        cv.notify_one();
+    }
+}
+
+int main(){
+    std::thread t1(waits), t2(signals);
+    t1.join();
+    t2.join();
+    return 0;
+}