Difference between revisions of "CPP/Strings/SingleCharacterTag"

From ProgrammingExamples
< CPP
Jump to: navigation, search
(Created page with '==SingleCharacterTag.cpp== <source lang="cpp"> #include <iostream> #include <string> int main() { size_t firstPos = 0, secondPos; std::string temp = "some text a <tag> and m…')
 
 
Line 9: Line 9:
 
   std::string temp = "some text a <tag> and more text";
 
   std::string temp = "some text a <tag> and more text";
 
   std::string sub;
 
   std::string sub;
   if ((firstPos = temp.find_first_of("<", firstPos)) != std::string.npos)
+
   if ((firstPos = temp.find_first_of("<", firstPos)) != std::string::npos)
 
   {
 
   {
     if ((secondPos = temp.find_first_of(">", firstPos + 1)) != std::string.npos)
+
     if ((secondPos = temp.find_first_of(">", firstPos + 1)) != std::string::npos)
 
     {
 
     {
       sub = temp.substr(firstPos, (secondPos - firstPos + 1))
+
       sub = temp.substr(firstPos, (secondPos - firstPos + 1));
 
     }
 
     }
 
   }
 
   }
       
+
   
 +
  std::cout << sub << std::endl;
 +
 
 
   return 0;
 
   return 0;
 
}
 
}
 +
 
</source>
 
</source>

Latest revision as of 18:45, 28 June 2010

SingleCharacterTag.cpp

#include <iostream>
#include <string>
 
int main()
{
  size_t firstPos = 0, secondPos;
  std::string temp = "some text a <tag> and more text";
  std::string sub;
  if ((firstPos = temp.find_first_of("<", firstPos)) != std::string::npos)
  {
    if ((secondPos = temp.find_first_of(">", firstPos + 1)) != std::string::npos)
    {
      sub = temp.substr(firstPos, (secondPos - firstPos + 1));
    }
  }
 
  std::cout << sub << std::endl;
 
  return 0;
}