# First Skill

> test

- Skill: `yizhangfb/first-skill` (Agent Skill)
- Install (CLI): `npx skillmds@latest add yizhangfb/first-skill`
- Raw SKILL.md: https://api.skillmd.com/api/skills/yizhangfb/first-skill/raw
- Safety review: pending (external: skill-scanner PASS, skillspector PASS)
- Works with: Claude Code, Claude.ai, OpenAI Codex
- Category: Coding & Dev Tools
- Author: yizhangfb (https://skillmd.com/u/yizhangfb)
- Updated: 2026-09-22
- Page: https://skillmd.com/skills/yizhangfb/first-skill

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create a C++ hello world project with a Makefile. The project includes a main.cpp file that prints "Hello, World!" to the console. The Makefile should have a target to compile the project and another target to clean the build files.