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unordered_map<string, int> demo;
demo["abc"] = 1;
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unordered_map<int, string> m =
{
{1, "one"},
{2, "two"},
{3, "three"}
};
C++Copy
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unordered_map<string, string>New_map;
// Adding key-value pairs using
// Initializer list
New_map = {{"Ground", "Grass"},
{"Floor", "Cement"},
{"Table", "Wood"}};
//Source www.geeksforgeeks.org