프로그래밍 기초 15장

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본문내용

Str = new char[m_nLen];
strcpy(m_pStr, temp.m_pStr);
return *this;
}
MyString::MyString(const MyString & src)
{
m_nLen=src.m_nLen;
m_pStr=new char[m_nLen];
strcpy(m_pStr, src.m_pStr);
}
MyString::MyString( )
{
m_nLen=1;
m_pStr=new char[m_nLen];
strcpy(m_pStr, "");
}
MyString::MyString(const char * const str)
{
m_nLen = strlen(str)+1;
m_pStr = new char[m_nLen];
strcpy(m_pStr, str);
}
MyString::~MyString( )
{
delete []m_pStr;
m_nLen = 0 ;
m_pStr = NULL;
}
ostream & operator << (ostream & os, MyString & temp)
{
cout< return os;
}
//<1>
int MyString::GetLength( )
{
return m_nLen;
}
//<2>
bool MyString::operator >(const MyString &second)
{
return (strcmp(m_pStr, second.m_pStr) > 0)? true : false;
}
bool MyString::operator <(const MyString &second)
{
return (strcmp(m_pStr, second.m_pStr) < 0)? true : false;
}
//<3>
MyString & MyString::operator =(const char *s)
{
delete [] m_pStr;
m_nLen = strlen(s)+1;
m_pStr = new char[m_nLen];
strcpy(m_pStr, s);
return *this;
}
void main( )
{
MyString strA("Apple");
MyString strB("Strawberry");
MyString strC("Melon");
// <1>
cout < " << strA.GetLength( ) <<"\n";
cout < " << strB.GetLength( ) <<"\n\n";
// <2>
if(strA > strB)
cout< else
cout< if(strA < strC)
cout< else
cout< cout<<"\n";
//<3>
strA="Orange";
cout< }

키워드

프로그래밍기초,   프로그래밍 기초,   프로그래밍 기초 15장