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

2 votes97 views1 answer
Check compiler version c++
C++
-1 vote109 views1 answer
How to array in c++
C++
-1 vote116 views2 answers
C++ split string by sstream
C++
0 vote138 views1 answer
C++ write string
C++
1 vote121 views1 answer
C++ base constructor
C++
1 vote128 views1 answer
Ue4 spawn actor c++
C++
0 vote120 views1 answer
The smallest element from three
C++
5 votes114 views1 answer
Best clips recording software for cs go
C++
0 vote131 views2 answers
Vector übergeben c++
C++
1 vote133 views1 answer
Two elements with difference K in c++
C++