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Update Java程序设计题.md

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shuang.kou 2020-03-08 09:16:04 +08:00
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docs/java/Java程序设计题.md
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@ -73,7 +73,7 @@ public class MyStack {
//TODO：返回栈顶元素并出栈 //TODO：返回栈顶元素并出栈
private int pop() { private int pop() {
if (count == -1) if (count == 0)
throw new IllegalArgumentException("Stack is empty."); throw new IllegalArgumentException("Stack is empty.");
count--; count--;
return storage[count]; return storage[count];