fork download
copy 
  1. #include <iostream>
  2. #include <stdlib.h>
  3.  
  4. struct Foo
  5. {
  6.     int i;
  7. };
  8.  
  9. int main(int,char**)
  10. {
  11.     srand(42);
  12.     Foo src[10];
  13.     for (int i = 0; i<10; i++)
  14.     {
  15.         src[i].i = i;
  16.     }
  17.  
  18.     Foo dst[10];
  19.     for (int i = 0; i<10; i++)
  20.     {
  21.         int random_index = rand()%(10-i);
  22.         dst[i] = src[random_index];
  23.         src[random_index] = src[9-i];
  24.     }
  25.  
  26.  
  27.     for (int i = 0; i<10; i++)
  28.     {
  29.         std::cout << dst[i].i << std::endl;
  30.     }
  31.     return 0;
  32. }
Success #stdin #stdout 0.02s 2680KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
6
9
1
4
8
3
7
0
5
2
https://ideone.com/qX7FNH
language:
C++ (gcc 8.3)
created:
11 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!