public static int test1(int x1, int x2){ 8 9 if(x1==0){ 10 x1=10; 11 } 12 if(x2==0){ 13 x2=10 14 } 15 16 return x1*x2; 17 } 18 19 public static int test2(int x2, int x1){ 20 return x2-x1; 21 } 22 public static int input(){ //Don’t need to trace through //this method to show how it works. Just assume it pulls //the value for the user. 23 Scanner keyboard = new Scanner(new BufferedReader(new InputStreamReader(System.in))); 24 int counter=0; 25 System.out.print("Please enter an integer: "); 26 while(counter<3 && !keyboard.hasNextInt()) 27 { 28 System.out.println(); 29 String temp=keyboard.next(); 30 System.out.println(temp+" is not an integer. Please reenter an integer."); 31 counter++; 32 33 } 34 return keyboard.nextInt(); 35 } 36 37 38 39 public static void doesSomething(int a, int c, int b){ 40 41 while(a
7 public static int test1(int x1, int x2){
8
9 if(x1==0){
10 x1=10;
11 }
12 if(x2==0){
13 x2=10
14 }
15
16 return x1*x2;
17 }
18
19 public static int test2(int x2, int x1){
20 return x2-x1;
21 }
22 public static int input(){ //Don’t need to trace through
//this method to show how it works. Just assume it pulls
//the value for the user.
23 Scanner keyboard = new Scanner(new BufferedReader(new InputStreamReader(System.in)));
24 int counter=0;
25 System.out.print("Please enter an integer: ");
26 while(counter<3 && !keyboard.hasNextInt())
27 {
28 System.out.println();
29 String temp=keyboard.next();
30 System.out.println(temp+" is not an integer. Please reenter an integer.");
31 counter++;
32
33 }
34 return keyboard.nextInt();
35 }
36
37
38
39 public static void doesSomething(int a, int c, int b){
40
41 while(a<c)
42 {
43 if(b<0){
44 a=a+c;
45 }
46 else{
47 a=a+b;
48 }
49
50 a=a+1;
51 }
52 System.out.println("a="+a+" c="+c+" b="+b);
53
54 }
55
56 public static void doesWhat(int a, int b, int c){
57
58 while(a<5)
59 {
60 if(b<0){
61 a=a+test1(a, c);
62 }
63 else{
64 a=a+test2(c, a);
65 }
66
67 a=a+1;
68 }
69 System.out.println("a="+a+" c="+c+" b="+b);
70
71 }
72
73
74 public static void main(String[] args)
75
76 { int x=input();
77 System.out.println(x);
78 int y=input();
79 System.out.println(y);
80 int z=input();
81 System.out.println(z);
82 doesSomething(x, y, z);
83 doesWhat(x, y, z);
84 //test1(a,a)
85 }
86 public static void test3(){
87 int x = 15;
88 do
89 {
90 x += 3;
91 }
92 while (x < 25);
93 System.out.println(x);
94 }
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