Problem:
Score : 100 points

Problem Statement

Cat Snuke is learning to write characters.
Today, he practiced writing digits 1 and 9, but he did it the other way around.

You are given a three-digit integer n written by Snuke.
Print the integer obtained by replacing each digit 1 with 9 and each digit 9 with 1 in n.

Constraints

111 \leq n \leq 999

n is an integer consisting of digits 1 and 9.

Input

Input is given from Standard Input in the following format:

n

Output

Print the integer obtained by replacing each occurrence of 1 with 9 and each occurrence of 9 with 1 in n.

Sample Input 1

119

Sample Output 1

991

Replace the 9 in the ones place with 1, the 1 in the tens place with 9 and the 1 in the hundreds place with 9. The answer is 991.

Sample Input 2

999

Sample Output 2

111

Solution in Java8 (OpenJDK 1.8.0) (judge verdict: Runtime Error)

package Topsic;

import java.util.Scanner;

public class Main{

    public static void main(String[] args){


        Scanner scanNum = new Scanner(System.in);

        String inputNum = scanNum.next();

        scanNum.close();

        char[] charArray = inputNum.toCharArray();

        String print = "";

        for(int i=0; i < inputNum.length() ; i++){
            if(charArray[i] == '1'){
                charArray[i] = '9';
                print = print + 9;
            }
            else{
                charArray[i] = '1';
                print = print + 1;
            }
        }


        System.out.print(print);
    }
}