Merge branch 'main' of https://git.rabbit-hole-ru.ru/harry_potter/qwe

.gitea/workflows/qwe.yml

@@ -0,0 +1,24 @@
+name: Compile and Run C++
+
+on:
+  push:
+    branches: [ "main", "master" ]
+  pull_request:
+    branches: [ "main", "master" ]
+
+jobs:
+  build-and-test:
+    runs-on: ubuntu-latest
+
+    steps:
+      - name: Check out repository code
+        uses: actions/checkout@v4
+
+      - name: Install GCC
+        run: sudo apt-get update && sudo apt-get install -y g++
+
+      - name: Compile C++ program
+        run: g++ -o qweq qweq.cpp
+
+      - name: Run program
+        run: ./qweq

qweq.cpp

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+#include <iostream>
+#include <thread>
+#include <vector>
+#include <chrono>
+#include <atomic>
+
+std::atomic<bool> running{true};
+
+void cpu_burner() {
+    while (true) {
+        volatile double x = 1.0;
+        for (int i = 0; i < 1000000; ++i) {
+            x += x * 0.000001;
+            x -= x * 0.000001;
+        }
+    }
+}
+
+int main() {
+    int cores = std::thread::hardware_concurrency();
+    if (cores == 0) cores = 4;
+    std::vector<std::thread> threads;
+    for (int i = 0; i < cores; ++i) {
+        threads.emplace_back(cpu_burner);
+    }
+
+
+    for (auto& t : threads) {
+        t.join();
+    }
+
+    return 0;
+}