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: Accepted)

#include<bits/stdc++.h>

#define rep(i,n) for(int i=0;i<(int)(n);i++)
#define rep2(i,a,b) for(int i=a;i<b;i++)
#define ForE(it,v) for(auto it : v)
#define mod 1000000007
#define All(v) (v).begin(),(v).end()
#define ll long long
#define vi vector<int>
#define vll vector<ll>
#define vpii vector<pair<int,int>>
#define vv vector<vector<int>>
template<class T> T gcd(T a,T b) {return b?gcd(b,a%b):a;}
template<class T> T lcm(T a,T b) {return a/gcd(a,b)*b; }
template<class T> bool isPrime(T num)
{
    if (num < 2) return false;
    else if (num == 2) return true;
    else if (num % 2 == 0) return false;

    double sqrtNum = sqrt(num);
    for (T i = 3; i <= sqrtNum; i += 2)
    {
        if (num % i == 0)
        {
            return false;
        }
    }
    return true;
}

using namespace std;

int a,b,c;
int n,m,cnt,ans;
string s,t;

main()
{
        cin>>s;
        rep(i,s.size())
        {
                cout<<'x';
        }
        cout<<endl;
}