On Feb 6, 6:35 am, "Daniel T." <danie...@earthlink.net> wrote:
> Reetesh Mukul <reetesh.mu...@gmail.com> wrote:
> > You can try this:-
>
> > #include <iostream>
> > #include <sstream>
> > #include <cctype>
>
> > int main()
> > {
> > std::string s = "dsdhjsahdk dsdjdsaj 36782367 sdjdhak";
>
> > int j = 0;
> > std::stringstream cstr;
> > cstr << s;
> > int i = 0;
> > char ch;
>
> > while( cstr >> ch )
> > {
> > if( std::isdigit(ch) )
> > {
> > cstr.putback(ch);
> > break;
> > }
>
> From here:
> > if( ( j = s.find(" ",j) )== std::string::npos )
> > {
> > cstr.seekg(-1);
> > break;
> > }
>
> > cstr.seekg(++j, std::ios::beg);
>
> to here. Is this block of code necessary?
>
>
>
> > }
>
> > if(cstr)
> > {
> > cstr >> i;
> > }
> > std::cout << i;
>
> > return 0;
> > }
>
> Wouldn't this be a simpler way of doing the same thing?
>
> int main()
> {
> std::string s = "dsdhjsahdk dsdjdsaj 36782367 sdjdhak";
>
> int i = 0;
> std::stringstream cstr( s );
> char ch = 0;
> while( cstr >> ch && !isdigit( ch ) )
> { }
> cstr.putback( ch );
> cstr >> i;
> cout << i;
>
> }

Yes, indeed.