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 9.2.1) (judge verdict: Accepted)

#include<stdio.h>
#include<stdlib.h>
#include<string.h>
#include<math.h>

typedef long long ll;

int max(int a, int b){
  if(a > b) return a;
  else return b;
}
int min(int a, int b){
  if(a < b) return a;
  else return b;
}

int sort(const void *a ,const void *b){
  return *(int*)a - *(int*)b;
}

int f(int a){
  int count = 0;
  int flag = 0;
  for(int i = 1; i <= pow(a,0.5); ++i){
    if(a % i == 0) count ++;
    if(i*i == a)flag = 1;
  }
  count *= 2;
  if(flag == 1) --count;
  return count;
}


int main(){

  char s[101];
  scanf("%s",s);

  int len = strlen(s);

  for(int i = 0; i < len; ++i){
    printf("x");
  }

  return 0;
}