#include <iostream>
#include <cstring>

using namespace std;

class MyString {
	char * strPtr;
	unsigned int strSize, strCapacity;
public:
	MyString() {
		clear();
	}

	MyString(const char * string) {
		strCapacity = strlen(string);
		cout << "String size is " << strCapacity << endl;
		strSize = strCapacity;
		strPtr = new char(strCapacity + 1);
		strcpy(strPtr, string);
	}

	MyString(MyString&a){
		strCapacity = a.strCapacity;
		strSize = strCapacity;
		strPtr = new char(a.strCapacity + 1);
		strcpy(strPtr, a.strPtr);
	}

	~MyString(){
		delete[] strPtr;
	}

	void reserve (unsigned int c){
		if (strCapacity < c){
		char * cpy = new char(strCapacity + 1);
		strcpy(cpy, strPtr);
		strCapacity = c;
		strPtr = new char(strCapacity + 1);
		strcpy(strPtr, cpy);}
	}

	MyString & append(MyString & str) {
		strSize = strSize + str.strSize;
		reserve(str.strCapacity	+ strCapacity + 1);
		strcat(strPtr, str.strPtr);
	}

	MyString & assign(MyString & str) {
		reserve(str.strCapacity);
		strcpy(strPtr, str.strPtr);

	}

	const char * c_str() {
		return strPtr;
	}

	unsigned int size(){
		return strSize;
	}

	unsigned int capacity(){
		return strCapacity;
	}

	void clear(){
		strPtr = new char(1);
		strPtr[0] = '\0';
	}

	bool empty(){
		if (strPtr[0] == '\0')
		return true;
		else
		return false;
	}

};


int main(){
	MyString s1;
	MyString s2("I hate my fucking life please work");
	cout << s1.c_str() << endl;
	cout << s2.c_str() << endl;
	return 0;
}