/C++/C++ unordered_map check if key exists

C++ unordered_map check if key exists

bool checkKey (int key, const std::unordered_map<int, int> &m) {
  if (m.find(key) == m.end()) {
    return false; //Key is not in the map
  }
  
  return true; //Key is in the map
}

Similar codes

3 votes317 views3 answers
Quick sort c++
C++
0 vote353 views1 answer
What is 10 + (-4)
C++
2 votes338 views1 answer
C++ flush stdin
C++
1 vote367 views2 answers
How to pause a c++ program.
C++
0 vote322 views4 answers
How to modify 2d array in function c++
C++
0 vote308 views1 answer
Hz
C++
0 vote328 views1 answer
Hello world cc++
C++
1 vote311 views1 answer
Qimage transformed
C++
0 vote331 views1 answer
HackerEarth questions Siemens
C++
0 vote311 views1 answer
List of products on e commerce websites
C++