Jawaban Live Coding 3(06/11/2019)

//Jawaban No.1
package latihanlivecoding;

import java.util.*;

public class AntiAlay {
    public static void angka(String[] args) {

    }
    public static void main(String[] args) {
        Scanner masuk = new Scanner(System.in);
        String kata = masuk.nextLine();
        int ada = 0, panjang =kata.length();
        String simpan = "";
        for(int j=0;j<panjang;j++){
            if(kata.charAt(j)=='1'||kata.charAt(j)=='4'||kata.charAt(j)=='9'){
                if(kata.charAt(j)=='1'){
//                    System.out.println("masuk");
                    kata = kata.substring(0,j)+"i"+kata.substring(j+1);
//                    System.out.println(kata);
                }
                else if(kata.charAt(j)=='4'){
//                    System.out.println("masuk");
                    kata = kata.substring(0,j)+"a"+kata.substring(j+1);
//                    System.out.println(kata);
                }
                else if(kata.charAt(j)=='9'){
//                    System.out.println("masuk");
                    kata = kata.substring(0,j)+"g"+kata.substring(j+1);
//                    System.out.println(kata);
                }
                ada++;
            }
        }
        if(ada>0){
            for(int j=panjang; j>=1 ;j--){
                simpan = simpan + kata.substring(j-1,j);
            }
            System.out.println(simpan);
        }
        else{
            System.out.print("Bukan Alay");
        }
    }
}

//Jawaban No.2
package latihanlivecoding;

import java.util.*;

public class Prima {
    public static void angka(String[] args) {

    }
    public static void main(String[] args) {
        Scanner masuk = new Scanner(System.in);
        int m = masuk.nextInt(), n = masuk.nextInt(), benar = 0;
        while (n>0){
            for(int a = 1; a <= m; a++){
                if(m%a==0){
                    benar++;
                }
//                System.out.println("masuk");
            }
//            System.out.println("keluar");

            if(benar==2){
                System.out.print(m+" ");
                n--;
            }
            m++;
            benar = 0;

        }
    }
}