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 (GCC 5.4.1) (judge verdict: Accepted)

#include <stdio.h>
int main (void){
  char s[100],ch;
  int hoge;
  hoge = 0;
  while ( (ch = getchar()) != 10 ){
    s[hoge] = 'x';
    hoge++;
  }
  for ( hoge = 0 ; s[hoge] == 'x' ; hoge++)
    printf("%c",s[hoge]);
  printf("\n");
}