vo

public class Link {

  int value;
  Link next;
  
  public Link(int value) {
    this.value = value;
    this.next = null;
  }
  

vo

// given 3 points on plane (x1,y1,z1), (x2,y2,z2), (x3,y3,z3)
// get distance to (x,y,z)
double plane_exp_point_dist_3d ( double x1, double y1, double z1, double x2,
  double y2, double z2, double x3, double y3, double z3, double x, double y, double z )
{
  double a;
  double b;
  double c;
  double d;
  double dist;

vo

public class SimpleSolver {
  static int eval(String q) {
    int val = 0;
    java.util.StringTokenizer st = new java.util.StringTokenizer(q, "*/+-", true);
    while (st.hasMoreTokens()) {
      String next = st.nextToken().trim();
      if (next.equals("+")) {
        val += Integer.parseInt(st.nextToken().trim());
      } else if (next.equals("-")) {
        val -= Integer.parseInt(st.nextToken().trim());

vo

/*
 * A solution for programming problem "wordEnds":
 * http://codingbat.com/prob/p147538
 */
public String wordEnds(String str, String word) {
  StringBuffer tmp = new StringBuffer();
  int ss=0, idx=-1;
  while((idx = str.indexOf(word, ss)) >= 0) {
    ss = idx + word.length();
    if(idx-1 >= 0) tmp.append(str.charAt(idx-1));

vo

#!/usr/bin/env python

from opencv import cv
from opencv import highgui
from datetime import datetime

capture = highgui.cvCreateCameraCapture(0)
for i in range(0, 15):
        img = highgui.cvQueryFrame(capture)
filename = datetime.now().strftime("%Y-%m-%d %H:%M:%S.jpg")

vo

#include <cstdio>
#include <ctime>
#include "cv.h"
#include "highgui.h"

int main(int argc, char** argv) {
	
	// open camera
	cv::VideoCapture cap(0);
	if(!cap.isOpened())

vo

<?php
$birth = strtotime('1902-01-01');
$current = strtotime('2011-03-06');
$days = round(abs($current-$birth)/86400);
?>

vo

#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
using namespace std;
#define loop(ITER,FROM,TO) for(ITER=FROM;ITER<TO;ITER++)

int A[9][9];
bool chk[9];

vo

#include <iostream>
#include <vector>
#include <algorithm>
using namespace std;

/*-----------------------------------------------------------------------------
 * Process the data 
 * 
 * input: 
 * v[i]: value of the ith object

vo

// this works!
for (RigidBodyList::const_iterator i = rigid_bodies.begin(), 
	end = rigid_bodies.end(); i != end; ++i) {
	1+1; // do nothing
	checkCollision(target_body, *i);
}

// this does not work.
for (RigidBodyList::const_iterator i = rigid_bodies.begin(), 
	end = rigid_bodies.end(); i != end; ++i) {