cpp unordered_map has key
// Function to check if the key is present or not
string check_key(map<int, int> m, int key)
{
// Key is not present
if (m.find(key) == m.end())
return "Not Present";
return "Present";
}cpp unordered_map has key
// Function to check if the key is present or not
string check_key(map<int, int> m, int key)
{
// Key is not present
if (m.find(key) == m.end())
return "Not Present";
return "Present";
}Copyright © 2021 Codeinu
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