Problem:
Score : 200 points

Problem Statement

Given is a string S. Replace every character in S with x and print the result.

Constraints

S is a string consisting of lowercase English letters.

The length of S is between 1 and 100 (inclusive).

Input

Input is given from Standard Input in the following format:

S

Output

Replace every character in S with x and print the result.

Sample Input 1

sardine

Sample Output 1

xxxxxxx

Replacing every character in S with x results in xxxxxxx.

Sample Input 2

xxxx

Sample Output 2

xxxx

Sample Input 3

gone

Sample Output 3

xxxx

Solution in C# (Mono 4.6.2.0) (judge verdict: Accepted)

/*
int n = int.Parse(Console.ReadLine());
var a = Console.ReadLine().Split().Select(s => int.Parse(s)).ToList();
*/

using System;
using System.Linq;
using System.Collections.Generic;

namespace abc088b
{
    class Program
    {
        static void Main(string[] args)
        {
            string s = Console.ReadLine();
            int num = s.Length;
            string ans = "";
            var temp = Enumerable.Repeat("x", num).ToList();
            foreach (var item in temp)
            {
                ans += item;
            }
            Console.Write(ans);
        }
    }
}
    /*

    var s = Console.ReadLine().Split().ToArray();
    var a = Console.ReadLine().Split().Select(b => int.Parse(b)).ToArray();
    var u = Console.ReadLine();
            if(s.All(name => name == u))
            {
                Console.WriteLine(a[0]);
                Console.WriteLine(a[1]);
            }
            else
            {
                if (u == s[0])
                {
                    a[0] = a[0] - 1;
                    Console.Write($"{a[0]} {a[1]}");
                }
                else
                {
                    a[1] = a[1] - 1;
                    Console.Write($"{a[0]} {a[1]}");

                }

            }
        }
*/