fix(exercise): 21 assert 写错 #45

	# This workflow uses actions that are not certified by GitHub.
	# They are provided by a third-party and are governed by
	# separate terms of service, privacy policy, and support
	# documentation.
	# rust-clippy is a tool that runs a bunch of lints to catch common
	# mistakes in your Rust code and help improve your Rust code.
	# More details at https://github.com/rust-lang/rust-clippy
	# and https://rust-lang.github.io/rust-clippy/

	name: CI

	on:
	pull_request:
	push:
	paths-ignore:
	- '**.md'
	- 'LICENSE'

	jobs:
	rust-clippy-analyze:
	name: Run xmake build
	strategy:
	matrix:
	os: [ubuntu-latest, windows-latest]
	runs-on: ${{ matrix.os }}
	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Install xmake
	uses: xmake-io/github-action-setup-xmake@v1
	with:
	xmake-version: latest

	- name: Build
	run: xmake

	- name: Summary
	run: xmake run summary

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