Last element of a set in 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

Last element of a set in c++

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

// rbegin() meand reverse begin, means we will choose the first element
// from the end of the set (start counting from the end)
auto last (st.rbegin()); //get iterator of the first element from the end
cout << *last << endl; //get the value from the iterator (return 4)

// instead we could directly use :
cout << *(st.rbegin()) << endl; // return 4

Similar codes

1 vote228 views1 answer
C++ coding structure
C++
0 vote232 views1 answer
Contoh space
C++
0 vote220 views1 answer
Strring length in c++
C++
40 votes254 views6 answers
Hello world in cpp
C++
3 votes202 views1 answer
Delete one specific character in string C++
C++
0 vote283 views4 answers
C++ template
C++
0 vote232 views1 answer
All in one c++
C++
3 votes221 views1 answer
C++ generate random char
C++
1 vote228 views1 answer
Cpp map iterate over keys
C++
0 vote276 views1 answer
C++ fill array with 0
C++