for Codility: FrogJmp

FrogJmp.cs

using System;
// you can also use other imports, for example:
// using System.Collections.Generic;

// you can write to stdout for debugging purposes, e.g.
// Console.WriteLine("this is a debug message");

class Solution {
    public int solution(int X, int Y, int D) {
        // write your code in C# 6.0 with .NET 4.5 (Mono)
        int distance = Y - X;
        int steps = distance / D;
        if(distance % D != 0)
        {
            steps += 1;
        }
        
        return steps;
    }
}