class cwin
{
str operator+( )
{
char *tmp=new char[len];
return cwin(tmp);
}
}
int main(void)
{
cwin win1;
+win ; //可接收傳回;
}
class cwin
{
str operator+( )
{
char *tmp=new char[len];
return cwin('d',w,h);
}
}
int main(void)
{
cwin win1;
cwin win2;
win3=win1+win2 ; //可接收傳回;
}
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程式語言 c++ (1)
