// CS19: randomly shuffling an array
// Steve J. Hodges, Computer Science, Cabrillo College
// * read integers from STDIN until EOF
// * randomly shuffle array
// * output array to STDOUT, one per line

#include <iostream>
#include <cstdlib>
#include <ctime>
using namespace std;

// maximum number of values
const int CAPACITY = 100; 

// randomly shuffle an array
void  arrayshuffle(int [], int);


main(){
  srand(time(0)); // seed RNG
  int size=0; // data size of array
  int temp;
  int data[CAPACITY]; 
  
   while( cin >> temp && size <= CAPACITY){
    data[size] = temp;
    size++;
  }
  
  arrayshuffle(data, size);

  for(int i =0; i<size; i++){
    cout << data[i] << "\n";
  }
}


void arrayshuffle(int array[], int size){
  int temp; int swaptarget;
  for (int i=size-1; i >= 0 ; i--){
    swaptarget = rand() % size; // limit?
    temp = array[i];
    array[i] = array[swaptarget];
    array[swaptarget] = temp;
  }
}