#include
#include
#include

#define?RESET?“\033[0m“
#define?BLACK?“\033[30m“?
#define?RED?“\033[31m“?
#define?GREEN?“\033[32m“?
#define?YELLOW?“\033[33m“?
#define?BLUE?“\033[34m“?
#define?MAGENTA?“\033[35m“?
#define?CYAN?“\033[36m“?
#define?WHITE?“\033[37m“?
#define?BOLDBLACK?“\033[1m\033[30m“?
#define?BOLDRED?“\033[1m\033[31m“?
#define?BOLDGREEN?“\033[1m\033[32m“?
#define?BOLDYELLOW?“\033[1m\033[33m“
#define?BOLDBLUE?“\033[1m\033[34m“?
#define?BOLDMAGENTA?“\033[1m\033[35m“?
#define?BOLDCYAN?“\033[1m\033[36m“?
#define?BOLDWHITE?“\033[1m\033[37m“
/*s[q[n]]?>=?‘0‘&&s[q[n]]?<=?‘9‘*/
using?namespace?std;
string?s;
void?video（）;
void?menu（）;
string?counter（int?aint?b）;
int?main（）{
	menu（）;
	char?a?=?0;
	cout?<<“僅支持小寫字母！“<	Sleep（1000）;
	cout?<<“請勿出現空格！“<	Sleep（1000）;
	system（“cls“）;
	video（）;
	cout?<<“請輸入未知數:“;
	cin?>>?a;
	Sleep（1000）;
	system（“cls“）;
	video（）;
	cout?<<“請輸入方程:“;
	cin?>>s;
	int?lon?=?s