复制内容到剪贴板
代码:
//named GuessNumber.java
import java.util.Random;
import java.util.Scanner;
public class GuessNumber {
public static void main(String[] args) {
int[] a = fun.createNumber();
System.out.println("Start :");
fun.compare(a);
}
static class fun {
public static int A = 0;
public static int B = 0;
public static int n = 0;
/** 产生一个随机数（1000-9999）** */
private static int getRandNumber() {
int n = -1;
Random rd = new Random();
n = rd.nextInt(9000) + 1000;
return n;
}
/* 获得一个有效数组 */
static int[] createNumber() {
int n = fun.getRandNumber();
//System.out.println(n);
int[] a = { n % 10, (n / 10) % 10,(n / 100) % 10, n / 1000};
for (int j = 0; j < a.length; j++) {
for (int k = j + 1; k < a.length; k++)
if (a[j] == a[k])
a=createNumber();
}
return a;
}
/* start */
static void compare(int a[]) {
for (n = 0; A != 4 && n < 8;) {
A = 0;
B = 0;
Scanner scanner = new Scanner(System.in);
int temp;
for (temp = 0; temp > 9999 || temp < 1000;
temp = scanner.nextInt())
System.out.println("\ninput a number your guess(between 1000-9999):");
int temp1[] = { temp % 10, (temp / 10) % 10, (temp / 100) % 10,
temp / 1000 };
for (int i = 0; i < temp1.length; i++) {
for (int j = 0; j < temp1.length; j++) {
if (a[i] == temp1[j] && i == j) {
A++;
continue;
}
else if (a[i] == temp1[j]&& i!=j)
B++;
}
}
n++;
if (A == 4)
System.out.println("恭喜您猜数成功");
else if (n < 8)
System.out.print(A+"A"+B+"B");
else
{System.out.println(A+"A"+B+"B");
System.out.println("Time Up,Game Over\n ");
for(int i=0;i
System.out.print(a);
}
}
}
}
}
}[
本帖最后由 阿西木 于 2008-6-9 10:43 编辑 ]
