blob: de3f2f6402e152a4dfe6c32e979e5142e75fbb4a (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
|
// DRIVER. The MAIN method has tests for your class ZILLION. Each test has a
// comment that shows what the test should print if your code is correct. It
// also has the number of points you will receive if the test is successful.
// These tests are worth a total of 25 points.
class Zillion {
private int s;
private int[] number;
public Zillion(int size) {
number = new int[size];
s = size;
}
public void increment(){
int n = 0;
boolean isCorrect = false;
while (isCorrect==false) {
number[n]+=1;
if (number[n] >= 10) {
number[n]=0;
if (n<(s-1)) {
n+=1;
}
else {
isCorrect = true;
}
}
else {
isCorrect=true;
}
}
}
public String toString(){
String test = "";
for (int n=(s-1); n>=0; n-=1) {
test+=number[n];
}
return test;
}
}
class Driver
{
public static void main(String[] args)
{
Zillion z = new Zillion(2);
System.out.println(z); // 00 2 points
z.increment();
System.out.println(z); // 01 2 points
z.increment();
System.out.println(z); // 02 2 points
z.increment();
z.increment();
z.increment();
z.increment();
z.increment();
z.increment();
z.increment();
z.increment();
System.out.println(z); // 10 2 points
z.increment();
System.out.println(z); // 11 2 points
z = new Zillion(4);
System.out.println(z); // 0000 2 points
for (int j = 1; j <= 999; j += 1)
{
z.increment();
}
System.out.println(z); // 0999 2 points
z.increment();
System.out.println(z); // 1000 2 points
for (int j = 1; j <= 999; j += 1)
{
z.increment();
}
System.out.println(z); // 1999 2 points
z.increment();
System.out.println(z); // 2000 2 points
for (int j = 1; j <= 7999; j += 1)
{
z.increment();
}
System.out.println(z); // 9999 2 points
z.increment();
System.out.println(z); // 0000 2 points
z.increment();
System.out.println(z); // 0001 1 point
}
}
|
