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>

void main(void){
  char a[100];
  scanf("%s",a);
  int count = 0;
  for(int i=0; i<100; i++){
    if(a[i]!=0){
      count++;
    }else{
      break;
    }
  }
  char b[count+1];
  for(int i=0; i<count; i++){
    b[i] = 'x';
    printf("%c",b[i]);
  }
}