#include <stdio.h>
#include <stdlib.h>
#include "random_lib.h"

void sampleI(int n, int v[n])  {
  int i, ind, tmp;

  for (i=0; i<n; i++) {
    ind = irunif(i, n-1);
    tmp = v[ind];
    v[ind] = v[i];
    v[i] = tmp;
  }
  
}

int main() {
  int i, n=10, v[] = {1,2,3,4,5,6,7,8,9,10};

  setRandomSeed(0); 
  
  for(i=0; i<n; i++) printf("%3d", v[i]);
  puts("");

  sampleI(n, v);

  for(i=0; i<n; i++) printf("%3d", v[i]);
  puts("");
  
  return 0;  
}