Get first element of set c++

How to get last element of set in c++

set<int> s = {1,2,3}
auto it = s.end();
it--;
cout<<*it<<"\n"; // This refers to last element of a set

Access first value in a set c++

auto firstElement = *(mySet.begin()); // will return the first set<int>

Source: stackoverflow.com

Get first element of set c++

set<int> st {1,2,3,4};

auto first (st.begin()); //get iterator of the first element
cout << *first << endl; //get the value from the iterator

// instead we could directly use :
cout << *(st.begin()) << endl;

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