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<string.h>
int main()
{
    char s[100],t[10];
    int a,i;

    // 整数の入力
    scanf("%s", &s);

    //if (s == u)
    //printf("strcmp%d",strcmp(s,u));
    a = strlen(s);
    for (i=0;i<a;i++)
    {
        s[i] = 'x';
    }
    s[i]='\0';
    

    // 出力
    printf("%s\n",s);
    return 0;
}