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get first element of set c++ Code Example
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;



Cpp

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 Code Example
Category:
 Coding
Sub Category:
 Code Example
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