nikoladimitroff

<title>Exam prep</title>

nikoladimitroff

<title>Exam prep</title>

nikoladimitroff

#pragma once
#include <iostream>

double MyAbs(double a)
{
	return a < 0 ? -a : a;
}

double Calc(double a, double b,
	double epsilon, long end)

nikoladimitroff

#include <iostream>
#include <string.h>
using namespace std;

void Revert( char *arr )
{
    int length = strlen(arr);

    for(int i=0; i<length; i++)
    {

nikoladimitroff

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package fmidemo;

public class ForestTerrain {
    
    static int findLargestAreaAround(char[][] terrain, boolean[][] visited, int i, int j) {

nikoladimitroff

/*
 * To change this license header, choose License Headers in Project Properties.
 * To change this template file, choose Tools | Templates
 * and open the template in the editor.
 */
package fmidemo;

/**
 *
 * @author Nikola

nikoladimitroff

## Ignore UE4 files and VS / XCode solutions and projects

*.sln
*.vcxproj
*.xcodeproj
Binaries/
Build/
DerivedDataCache/
Intermediate/
Saved/

nikoladimitroff

@font-face {
  font-family: 'Roboto';
  font-style: normal;
  font-weight: 700;
  src: local('Roboto Bold'), local('Roboto-Bold'), url(Roboto-Bold.ttf) format('ttf');
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2212, U+2215, U+E0FF, U+EFFD, U+F000;
}

html, body {
    margin: 0;

nikoladimitroff

# Online Paint

There are many [collaborative drawing tools](http://www.webdistortion.com/2011/01/22/best-online-collaborative-drawing-tools/) and today you'll create one more. In short, these applications allow multiple people to draw on the same canvas simultaneously.

## 1. Lone drawing

Start off by creating the barebones of your tool. Create a canvas you can paint black curves on by dragging the mouse. The easiest way to do that is draw small circles whenever the mouse is pressed and moving i.e.:

```javascript
function onMouseMove(){