test.txt

词法分析,语法分析,文件中有语言的文法,根据文法写出的程序样例,还有根据样例进行词法分析得出的文件

main()
{
	int n1;
	int n2;
	n1 = 2;
	n2 = 1;
	n1 = n1 + 1;
	n2 = n2 + 2;

	if n1 < n2 then
		n1 = n1 * n2;
	else
		n1 = n1 + n2;
	return 0
}