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 <stdlib.h>                                                                                                                                                              
#include <string.h>                                                                                                                                                              
                                                                                                                                                                                 
int main (void) {                                                                                                                                                                
    char s[101];                                                                                                                                                                 
    scanf("%s", s);                                                                                                                                                              
                                                                                                                                                                                 
    int s_len = strlen(s);                                                                                                                                                       
                                                                                                                                                                                 
    for ( int i=0; i<s_len; i++ )                                                                                                                                                
        printf("x");                                                                                                                                                             
    printf("\n");                                                                                                                                                                
                                                                                                                                                                                 
    return EXIT_SUCCESS;                                                                                                                                                         
}