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++14 (GCC 5.4.1) (judge verdict: Wrong Answer)

#include <bits/stdc++.h>
using namespace std;
using ll= long long;
using vi= vector<int>;
using vvi= vector<vi>;
using vd= vector<double>;
using vvd= vector<vd>;
using vc= vector<char>;
using vb= vector<bool>;
using vl= vector<ll>;
using vs= vector<string>;
#define rep(i,x,n) for(int i=x; i<n; i++)
#define all(x) x.begin(), x.end()

int main(){
  string s;
  cin >> s;
  rep(i,0,s.size()){
    cout << "x" << endl;
  }
  
  return 0;
}