Codility 1.2

by Igor Cuckovic

JavaScript

function solution(X, Y, D) {
    // you can use console.log for debugging purposes, i.e.
    // console.log('this is debug message');
    // write your code in JavaScript (ECMA-262, 5th edition)
    var result = Math.ceil((Y - X) / D);
    return result;
}

console.log(solution(10, 85, 30));