From 826278f041f2bb4972d4324739fca69ff0257979 Mon Sep 17 00:00:00 2001
From: Nie <3429871628@qq.com>
Date: Fri, 26 Sep 2025 10:54:57 +0800
Subject: [PATCH] change PrimarySchoolGenerator

---
 src/PrimarySchoolGenerator.java | 2 +-
 src/QuestionGenerator.java      | 4 ++++
 2 files changed, 5 insertions(+), 1 deletion(-)

diff --git a/src/PrimarySchoolGenerator.java b/src/PrimarySchoolGenerator.java
index 958c4eb..10172cb 100644
--- a/src/PrimarySchoolGenerator.java
+++ b/src/PrimarySchoolGenerator.java
@@ -12,7 +12,7 @@ public class PrimarySchoolGenerator extends QuestionGenerator {
   public String generateQuestion() {
     String question;
     do {
-      int operatorCount = generateOperatorCount();
+      int operatorCount = generateOperatorCount_one();
       StringBuilder questionBuilder = new StringBuilder();
 
       // 生成第一个操作数
diff --git a/src/QuestionGenerator.java b/src/QuestionGenerator.java
index 9142264..fb75548 100644
--- a/src/QuestionGenerator.java
+++ b/src/QuestionGenerator.java
@@ -24,6 +24,10 @@ public abstract class QuestionGenerator {
     return random.nextInt(5) + 1; // 1-5个操作符
   }
 
+  protected int generateOperatorCount_one() {
+    return random.nextInt(4) + 2; // 1-5个操作符
+  }
+
   // 检查题目是否重复
   protected boolean isDuplicate(String question) {
     return generatedQuestions.contains(question);