JSFiddle - React, Tailwind, and code Playground

by bigbadwaffle

JavaScript

function randInt(low, high) {
    return ~~(Math.random() * (high - low)) + low;
}

var pos = 4;
var length = 10;

var left = 0;
var right = 0;

for (var i = 0; i < 100; i++) {
    while (true) {
        pos += (rand(0, 1) * 2) - 1;
        if (pos == 0) {
            left++;
            break;
        }
        else if (pos == length - 1) {
            right++;
            break;
        }
    }
}

alert(left + ' ' + right);