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: Runtime Error)

#include <stdio.h>
#include <string.h>
int main(int argc, char* argv[]){
  int a=0,b=0,ans=0;
  char  t[10],s[10],c[10];
  scanf("%s",s);
  a = strlen(s);
  for (int i = 0; i < a; i++) {
    s[i]='x';
  }
  s[a+1]='\0';
  printf("%s\n",s);
  return 0;
}