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;

Similar codes

0 vote184 views1 answer
String format decimal places c++
C++
0 vote190 views1 answer
The program must enter a natural number n from the console and find the number previous to n that is not divisible by 2 , 3 and 5 .
C++
0 vote202 views1 answer
Error: initialization with "{...}" expected for aggregate object - c++
C++
1 vote182 views3 answers
Print 2d array c++
C++
0 vote196 views1 answer
Remove decimal c++
C++
1 vote196 views1 answer
C++ check open processes
C++
0 vote199 views1 answer
Cpp gui
C++
0 vote205 views1 answer
Vector int initialize with increasing numbers
C++
10 votes182 views3 answers
What is pi
C++
-1 vote187 views1 answer
Error: Microsoft Visual C++ 14.0 is required. Get it with "Build Tools for Visual Studio": https://visualstudio.microsoft.com/downloads/
C++