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 (Clang 3.8.0) (judge verdict: Wrong Answer)

#include <stdio.h>
#define NUMBER 200

int main(void)
{
    char s[NUMBER];
    int i = 0;
    int len = 0;
    
    scanf("%s",s);
    
    while (s[i]){
        len++;
        i++;
    }
    
    char c[len];
    
    for (i = 0;i < len;i++){
        c[i] = 'x';
    }
    
    printf("%s\n",c);
    return 0;
}