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>
#define rep(i, n) for (int i = 0; i < (int) (n); i++)
#define MOD 1000000007
typedef long long ll;
#include <string.h>

int main(){
	int n;
	char str[105];
	scanf("%s", str);
	n = strlen(str);
	rep(i, n) printf("x");
	return 0;
}