fix: 增加对N的判断，避免N为负数或0导致不通过 #10956

	name: clang-format-linter

	on:
	push:
	paths:
	- solution/**
	- lcs/**
	- lcp/**
	- lcof2/**
	- lcof/**
	- lcci/**
	- basic/**
	pull_request:
	paths:
	- solution/**
	- lcs/**
	- lcp/**
	- lcof2/**
	- lcof/**
	- lcci/**
	- basic/**

	concurrency:
	group: ${{github.workflow}} - ${{github.ref}}
	cancel-in-progress: true

	jobs:
	build:
	runs-on: ubuntu-latest

	steps:
	- uses: actions/checkout@v4
	- uses: DoozyX/clang-format-lint-action@v0.17
	with:
	source: '.'
	extensions: 'c,cpp,java'
	clangFormatVersion: 16

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