fork(5) download
copy 
  1. #include <iostream>
  2. #include <algorithm>
  3. int main()
  4. {
  5.     int a[8] = {1,2,3,4,5,6,7,8};
  6.  
  7.     std::cout << "Beforeswap: ";
  8.     for(int i=0; i<8; ++i)
  9.             std::cout << a[i] << ' ';
  10.     std::cout << '\n';
  11.  
  12.     std::swap_ranges(a+0, a+2, a+5);
  13.  
  14.     std::cout << "After swap: ";
  15.     for(int i=0; i<8; ++i)
  16.             std::cout << a[i] << ' ';
  17.     std::cout << '\n';
  18. }
  19.  
Success #stdin #stdout 0s 2724KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
Beforeswap: 1 2 3 4 5 6 7 8 
After swap: 6 7 3 4 5 1 2 8
https://ideone.com/ZVv2M
language:
C++ (gcc 8.3)
created:
14 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!