commit 324d5ae90886d1c0497f76cc208714f5baf5e53c
Author: Isabell Pflug <isabell.pflug@floating-in.space>
Date:   Mon Apr 13 12:50:42 2026 +0200

    :tada: Hello World!
    
    Makefile for repository, .gitignore for the structure, hello_world.cpp program for test.

diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..0d88fae
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,5 @@
+# Build output
+out/
+
+# Class slides
+resources/
diff --git a/Makefile b/Makefile
new file mode 100644
index 0000000..d82beea
--- /dev/null
+++ b/Makefile
@@ -0,0 +1,24 @@
+# Pfad zum Makefile selbst bestimmen
+MAKEFILE_DIR := $(dir $(abspath $(lastword $(MAKEFILE_LIST))))
+
+CXX := clang++
+CXXFLAGS := -Wall -Wextra -Wpedantic -O2 -std=c++23
+
+SRC_DIR := $(MAKEFILE_DIR)/src
+OUT_DIR := $(MAKEFILE_DIR)/out
+
+SOURCES := $(wildcard $(SRC_DIR)/*.cpp)
+TARGETS := $(patsubst $(SRC_DIR)/%.cpp,$(OUT_DIR)/%,$(SOURCES))
+
+all: $(OUT_DIR) $(TARGETS)
+
+$(OUT_DIR):
+	mkdir -p $(OUT_DIR)
+
+$(OUT_DIR)/%: $(SRC_DIR)/%.cpp
+	$(CXX) $(CXXFLAGS) $< -o $@
+
+clean:
+	rm -rf $(OUT_DIR)
+
+.PHONY: all clean
diff --git a/README.md b/README.md
new file mode 100644
index 0000000..5e43e6f
--- /dev/null
+++ b/README.md
@@ -0,0 +1,4 @@
+# Algorithmisches Beweisen - LAB
+Dateien in diesem Repository:
+- `Makefile`: Hiermit lässt sich jedes Programm in src kompilieren.
+- `src/hello_world.cpp`: Hello World test Programm.
diff --git a/src/hello_world.cpp b/src/hello_world.cpp
new file mode 100644
index 0000000..1d0e1b0
--- /dev/null
+++ b/src/hello_world.cpp
@@ -0,0 +1,8 @@
+#include <iostream>
+
+using namespace std;
+
+int main(int argc, char *argv[]) {
+    cout << "Hello World!" << endl;
+    return 0;
+}