#pragma once

#include <stdio.h>     
#include <stdlib.h>     
#include <string.h>    
#include <ctype.h>
#include <string>

class String {
	friend String operator+(const String& a, const String& b);
	string body;

public:
	String() { body = ""; }
	String(const char* s) { body = s; }

	String(const char* s, char ps) {
		body = s;
		for (long i = 0; i < getLength(); ++i)
			body[i] = (s[i] == ps) ? '\n' : s[i];
	}

	String(int s) { body = to_string(s); }
	String(long s) { body = to_string(s); }
	String(long long s) { body = to_string(s); }

	void println() const { printf("[%s]\n", body.c_str()); }
	void addChar(char c) { body += c; }
	const char* getCharArray() const { return body.c_str(); }
	const string& getBody() const { return body; }
	size_t getLength() const { return body.size(); }
	bool isEmpty() const { return body.size() == 0; }
	bool contains(const String& s) const { return body.find(s.getBody()) != string::npos; }
	bool operator==(const String& s) const { return body == s.getBody(); }

	const String& operator=(const String& s) {
		body = s.getBody();
		return *this;
	}

	static String DQuotes(const String& s) {
		string tmp = '"' + s.getBody() + '"';
		return String(tmp.c_str());
	}

	String Replace(char f, char t) {
		String res(body.c_str());
		for (auto i = 0; i < getLength(); ++i)
			res.body[i] = (body[i] == f) ? t : body[i];
		return res;
	}
	String Remove(char f) {
		String res;
		for (auto i = 0; i < getLength(); ++i)
			if (body[i] != f)
				res.addChar(body[i]);
		return res;
	}

	String toUpper() {
		String res = String(this->getCharArray());
		for (auto i = 0; i < getLength(); ++i)
			res.body[i] = toupper(body[i]);
#if DEB
		res.println();
#endif
		return res;
	}
};
   
String operator+(const String& a, const String& b) {
	return String((a.getBody() + b.getBody()).c_str());
}