hw_21_2_String.cpp

#include <iostream>
#include <string>
#include "String.h"
using namespace std;

String::String()
{
    length = 80;
    str = new char[length+1];
    str[0] = 0;
}

String::String(int aLength)
{
    str = new char[aLength+1];
    str[0] = 0;
}

String::String(char *aStr)
{
    length = strlen(aStr);
    str = new char[length+1];
    strcpy(str, aStr);
}

String::~String()
{
    delete[] str;
}

void String::Print()
{
    cout << "\t" << str << "\n";
}

void String::Read()
{

    gets(str);
    length = strlen(str);
}