1
public class two_D_Arrr {
2
    public static void main(String[] args) {
3
        String num [][] = new String[3][3];
4
 
5
        //first [] is the x axis or column
6
        // second [] is y axis or row
7
        num[0][0] = "Axe";
8
        num[0][1] = " Shadow Fiend";
9
        num[0][2] = " Tiny";
10
        num[1][0] = "Sniper";
11
        num[1][1] = " Dow Ranger";
12
        num[1][2] = " ElderTitan";
13
        num[2][0] = "Rubick";
14
        num[2][1]= " Bristle Back";
15
        num[2][2] = " Jackiro";
16
 
17
 
18
        for(int i = 0; i < num.length; i++){
19
            System.out.println();
20
            for(int j = 0; j < num.length; j++) {
21
                System.out.print(" "+ num[i][j]);
22
            }
23
        }
24
        
25
    }
26
    
27
}

1
import java.util.Scanner;
2
 
3
public class favmov {
4
    public static void main(String[] args) {
5
        Scanner sc = new Scanner(System.in);
6
        String [] movies = new String[3];
7
 
8
        for(int i = 0; i < 3; i++) {
9
            System.out.print("Enter Favorite Movie: ");
10
            movies[i] = sc.nextLine();
11
        }
12
 
13
        System.out.println("Here are your Fav Movies");
14
        for(int i = 0; i < 3; i++) {
15
            System.out.println(movies[i]);
16
        }
17
 
18
    }
19
    
20
}

1
import java.util.Scanner;
2
 
3
public class Sum_of_All2 {
4
    public static void main(String[] args) {
5
        Scanner sc = new Scanner(System.in);
6
        int [] arr = new int[3];
7
       char ch;
8
 
9
     
10
        
11
    do  {
12
        
13
        for(int i = 0 ; i < arr.length; i++) {
14
            System.out.print("Enter Number: ");
15
            arr[i] = sc.nextInt();
16
        }
17
        Sumofall(arr);
18
 
19
        System.out.println("Do you want to keep using the program? Y N");
20
        ch = sc.next().charAt(0);
21
        sc.nextLine();
22
           } while (ch == 'y' || ch == 'Y');
23
           System.out.println("Thank you for using the program :)");
24
    }
25
 
26
 
27
    public static void Sumofall(int[]arr) {
28
        int sum = 0;
29
        int av = 0;
30
        for(int i = 0; i < arr.length; i++) {
31
            sum += arr[i];
32
        }
33
 
34
        System.out.println("Heres the sum of all values: "+ sum);
35
        av = sum / arr.length;
36
        System.out.println("The Average of all values is: " + av);
37
    }
38
    
39
}

1
import java.util.Scanner;
2
 
3
public class Reverse {
4
 
5
    public static void main(String[] args) {
6
        Scanner sc = new Scanner(System.in);
7
        int [] num = new int[4];
8
 
9
        lopar(sc, num);
10
        rev(num);
11
     
12
        
13
    }
14
 
15
    public static void lopar (Scanner sc, int [] num) {
16
        
17
        for(int i = 0; i < num.length; i++){
18
            System.out.println("Enter Number: ");
19
           num[i] = sc.nextInt();
20
           
21
        }
22
        
23
    }
24
 
25
    public static void rev (int [] num) {
26
        System.out.println("Reversed: ");
27
        for(int i = 3; i >= 0; i --) {
28
            System.out.print(" " + num[i]);
29
        }
30
    }
31
 
32
   
33
        
34
    
35
}

1
import java.util.Scanner;
2
 
3
public class voidatm {
4
  static double balance = 0;
5
   static double deposit = 0;
6
   static double withraw = 0;
7
    public static void main(String[] args) {
8
        Scanner sc = new Scanner(System.in);
9
      
10
        
11
        while (true) {
12
            
13
        
14
        ATMmenu(sc);
15
 
16
        }
17
    }
18
 
19
    public static void ATMmenu (Scanner sc) {
20
 
21
        System.out.println("ATM Menu");
22
        System.out.println("1. View Balance");
23
        System.out.println("2. Deposti");
24
        System.out.println("3. Withraw");
25
        System.out.println("4. Exit");
26
         int select = sc.nextInt();
27
         transac(select);
28
    }
29
 
30
    public static void transac(int select) {
31
        Scanner sc = new Scanner(System.in);
32
       
33
        
34
        switch (select) {
35
            case 1:            
36
                System.out.println("Your Balance is: " + balance);
37
                break;
38
            
39
            case 2 :
40
                System.out.println("Enter amount deposit: ");
41
                deposit = sc.nextDouble();
42
                balance += deposit;
43
                System.out.println(balance);
44
            break;
45
 
46
            case 3 :
47
                System.out.println("Enter Amount Withraw: ");
48
                withraw = sc.nextDouble();
49
                if(balance < withraw) {
50
                    System.out.println("Insuficient funds");
51
                } else {
52
                    balance -= withraw;
53
                    System.out.println("You have Withrawed :" + withraw );
54
                    System.out.println("Heres your new balance: " + balance);
55
                }
56
                break;
57
            case 4 :
58
            System.out.println("Thank you for Using the Program : )");
59
            System.exit(0);
60
            break;
61
            default:
62
                break;
63
        }
64
 
65
    }
66
    
67
}

1
import java.util.Scanner;
2
 
3
public class changingArray {
4
 
5
    static  String[][] heroes = {
6
        {"Juggernaut" ,"Anti-Mage ", " Phantom Assasin" },
7
        {" Bristle Back " ," Tide Hunter " , " Axe "},
8
        {" Sniper " , "Drow Ranger " , " Windrunner "}
9
    };
10
    public static void main(String[] args) {
11
        Scanner sc = new Scanner(System.in);
12
                
13
            
14
while(true)     {   
15
        viewArray(heroes, sc);
16
 
17
}
18
 
19
 
20
    }
21
 
22
    public static void viewArray (String [][] heroes , Scanner sc) {
23
 
24
        
25
        
26
 
27
        System.out.println("\tTHIS IS A LIST PROGRAM\n");
28
 
29
        int counter = 1;
30
        for(int i = 0; i < heroes.length; i++) {
31
            System.out.println();
32
 
33
            for(int b = 0; b < heroes.length; b++ ) {
34
                    System.out.printf("%5d, %s", counter, heroes[i][b].trim());
35
                    counter++;
36
            }
37
        }
38
 
39
        System.out.println();
40
        System.out.println("\nWhat do you want to do?");
41
        System.out.println("1. Replace List Content");
42
        System.out.println("2. Exit");
43
 
44
        int selection = sc.nextInt();
45
    
46
 
47
        rewrite(selection, sc, heroes);
48
 
49
    
50
 
51
        
52
    }
53
 
54
    public static String[][] rewrite (int selection, Scanner sc, String[][]heroes) {
55
 
56
 
57
            if(selection == 1) {
58
 
59
 
60
                System.out.println("Enter The Number of the Hero That you want to replace: ");
61
                int replace = sc.nextInt();
62
                sc.nextLine();
63
                switch (replace) {
64
                    case 1:
65
 
66
                        System.out.print("Enter Nameof the New Hero: ");
67
                         heroes[0][0] = sc.nextLine();
68
                         return heroes;
69
                    case 2:
70
                         System.out.print("Enter Name of the New Hero: ");
71
                         heroes [0][1] = sc.nextLine();
72
                         return heroes;
73
 
74
                    case 3:
75
                         System.out.print("Enter Name of the New Hero: ");
76
                         heroes [0][2] = sc.nextLine();
77
                         return heroes;
78
                    
79
                    case 4:
80
                         System.out.print("Enter Name of the New Hero: ");
81
                         heroes [1][0] = sc.nextLine();
82
                         return heroes;
83
 
84
                    case 5:
85
                         System.out.print("Enter Name of the New Hero: ");
86
                         heroes [1][1] = sc.nextLine();
87
                         return heroes;
88
 
89
                    case 6:
90
                         System.out.print("Enter Name of the New Hero: ");
91
                         heroes [1][2] = sc.nextLine();
92
                         return heroes;
93
 
94
                    case 7:
95
                         System.out.print("Enter Name of the New Hero: ");
96
                         heroes [2][0] = sc.nextLine();
97
                         return heroes;
98
 
99
                    case 8:
100
                         System.out.print("Enter Name of the New Hero: ");
101
                         heroes [2][1] = sc.nextLine();
102
                         return heroes;
103
 
104
                 case 9:
105
                         System.out.print("Enter Name of the New Hero: ");
106
                         heroes [2][2] = sc.nextLine();
107
                         return heroes;
108
 
109
                    default:
110
 
111
                    return heroes;
112
                        
113
                }
114
            } else if(selection ==2 ) {
115
                System.exit(0);
116
            } else {
117
                System.out.println("You Entered an Invalid Selection");
118
                return heroes;
119
            }
120
 
121
 
122
            return heroes;
123
 
124
    }
125
    
126
 
127
 
128
}