C++ back()

Back() in c++

// my linkedin : https://www.linkedin.com/in/vaalarivan-prasanna-3a07bb203/
vector<int> vec = {1, 2, 5, 6};
int ele = vec.back();  //ele = 6
//back() method does delete the last element from the vector, it just returns\n
//the last element.

C++ back()

// string::back
#include <iostream>
#include <string>

int main ()
{
  std::string str ("hello world.");
  str.back() = '!';
  std::cout << str << '\n';
  return 0;
}

Source: cplusplus.com

Similar codes

2 votes131 views1 answer
C++ read console input
C++
0 vote128 views1 answer
C++ shared pointer operator bool
C++
6 votes113 views2 answers
Get data from terminal c++
C++
5 votes132 views6 answers
Binary search algorithm
C++
1 vote123 views1 answer
Unique ptr c++
C++
0 vote123 views1 answer
How to clear a string in c++
C++
17 votes108 views1 answer
Input a string in c++
C++
0 vote117 views1 answer
Factorial using recursion cpp
C++
0 vote116 views1 answer
Compile c++ MPI Program
C++
1 vote130 views1 answer
Create file c++
C++