解题思路:
注意事项:
参考代码:
import java.util.Scanner;
/******************[算法提高]剪刀 石头 布**********************/
/******************************2****0**1**********************/
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
add ad = new add();
int a = sc.nextInt();
int b = sc.nextInt();
ad.judge(a,b);
}
}
class add {
public static void judge(int a, int b) {
if (a == 0) {
if (b == 0) {
System.out.println(0);
} else if (b == 1) {
System.out.println(-1);
} else if (b == 2) {
System.out.println(1);
}
} else if (a == 1) {
if (b == 1) {
System.out.println(0);
} else if (b == 0) {
System.out.println(1);
} else if (b == 2) {
System.out.println(-1);
}
} else if (a == 2) {
if (b == 2) {
System.out.println(0);
} else if (b == 0) {
System.out.println(-1);
} else if (b == 1) {
System.out.println(1);
}
}
}
}
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