/C++/C++ access second last element of vector

C++ access second last element of vector

Access last element in vector in c++

vector<int> v;
cout << v[v.size() - 1];
cout << *(v.end() - 1);
cout << *v.rbegin();
// all three of them work

19

Cpp get last element of vector

vector<int> vec;
vec.push_back(0);
vec.push_back(1);
int last_element = vec.back();
int also_last_element = vec[vec.size() - 1];

2

C++ access second last element of vector

arr2.rbegin()[1] // rbegin() is reverse order starting at 0 for last element, 1 for second-last

0

Source: stackoverflow.com

Similar codes

29 votes210 views6 answers
How to convert string to int in c++
C++
32 votes84 views11 answers
While loop c++
C++
1 vote124 views1 answer
Cpp std list example
C++
0 vote152 views1 answer
C++ find index of all occurrences in string
C++
0 vote161 views1 answer
Assert warning c++
C++
1 vote130 views1 answer
Int main() {
C++
0 vote137 views1 answer
Unreal ensureMsgf example
C++
0 vote141 views1 answer
Get spaces in cin c++
C++
0 vote114 views1 answer
Simple C++ game code
C++
0 vote119 views1 answer
Cpp get keystroke in console only
C++

Share