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>
#include <string.h>

int	main(void)
{
  	char	s[100];
  	int		num;
  	int		i;
  	int		len;
  
  	num = scanf("%s", s);
  	if (num != 1)
      	return (0);
  
  	len = strlen(s);
  
  	for (i = 0; i < len; i++)
    {
      	printf("%s", "x");
    }
  	return (0);
}