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c++ unordered_map check if key exists Code Example
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
}



Cpp

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Category:
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Sub Category:
 Code Example
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