C++ drop last element of list

  std::string res;  // sample
// do things
  if (res.size() > 0 ) res.pop_back();
  return res;  // typical next instruction
// alternative
  return res.substr(0, res.size() - 1);

Similar codes

0 vote249 views1 answer
C++ fast
C++
0 vote549 views1 answer
Sfml hide message
C++
0 vote247 views1 answer
Print all even number using for loop c++
C++
0 vote260 views2 answers
C++ namespace
C++
91 votes428 views2 answers
Time function c++
C++
0 vote257 views1 answer
How to find product of a given numbers in c++
C++
0 vote241 views1 answer
What is "\0" character in c++
C++
0 vote235 views1 answer
Is there garbage collection in c++
C++
7 votes226 views1 answer
C++ create class from class name
C++
0 vote254 views1 answer
Set iterator
C++