CodeSprout 官方2026/10/04 00:19

官方解答 · 置頂Java

官方解答｜運算錯誤回報

CodeSprout 官方解答 · 題意分析、解題步驟與完整參考程式

import java.util.*;

public class Solution {
    private static class CheckException extends RuntimeException {}

    public static int solve(int a, int b, int fallback) {
        int answer = fallback;
        try {
            if (!(a>0)) throw new CheckException();
            int value = a%b;
            answer = value;
        } catch (ArithmeticException | ArrayIndexOutOfBoundsException | NumberFormatException | CheckException error) {
            answer = fallback;
        }
        return answer;
    }
}