Added an example program

.gitea/workflows/compile.yml

@@ -5,16 +5,12 @@ on: [push]
 jobs:
   Compile:
     runs-on: ubuntu-latest
-    container:
-      image: 'ghcr.io/void-linux/void-glibc-full:20260101r1'
     steps:
       - name: Checkout repository
         uses: actions/checkout@v3
 
-      - run: uname -a
-
       - name: Compile software
-        run: g++ -std=c++23 main.cpp -o program
+        run: g++ main.cpp -o program
 
       - name: Execute program
         run: ./program

main.cpp

@@ -1,7 +1,7 @@
-#include <print>
+#include <iostream>
 
 int main() {
-  std::print("Hello World!\n");
+  std::cout << "Hello world" << std::endl;
 
   return 0;
 }