6168: [GESP202403 二级] 乘法问题

内存限制:256 MB 时间限制:2 S
题面:Markdown 评测方式:文本比较 上传者:
提交:5 通过:5

题目描述

小 A 最初刚刚学习了乘法,为了帮助他练习,我们给他若干个正整数,并要求他将这些数乘起来。 对于大部分题目,小 A 可以精确地算出答案,不过,若这些数的乘积超过 106,小 A 就不会做了。 请你写一个程序,告诉我们小 A 会如何作答。

输入格式

<p style="color:#404040;font-family:-apple-system&#44;font-size:16px;background-color:#FFFFFF;"> 第一行一个整数&nbsp;<span class="katex" style="font-size:1.21em;line-height:1.2;font-family:KaTeX_Main&#44;;"><span class="katex-html"><span class="strut"></span><span class="mord mathnormal" style="font-family:KaTeX_Math;font-style:italic;">n</span></span></span>,表示正整数的个数。 <br /> <p style="color:#404040;font-family:-apple-system&#44;font-size:16px;background-color:#FFFFFF;"> 接下来&nbsp;<span class="katex" style="font-size:1.21em;line-height:1.2;font-family:KaTeX_Main&#44;;"><span class="katex-html"><span class="strut"></span><span class="mord mathnormal" style="font-family:KaTeX_Math;font-style:italic;">n</span></span></span>,每行一个整数&nbsp;<span class="katex" style="font-size:1.21em;line-height:1.2;font-family:KaTeX_Main&#44;;"><span class="katex-html"><span class="strut"></span><span class="mord mathnormal" style="font-family:KaTeX_Math;font-style:italic;">a</span></span></span>。小 A 需要将所有的&nbsp;<span class="katex" style="font-size:1.21em;line-height:1.2;font-family:KaTeX_Main&#44;;"><span class="katex-html"><span class="strut"></span><span class="mord mathnormal" style="font-family:KaTeX_Math;font-style:italic;">a</span></span></span>&nbsp;乘起来。 <br />

输出格式

<span style="color:#404040;font-family:-apple-system&#44;font-size:16px;background-color:#FFFFFF;">输出一行,如果乘积超过&nbsp;</span><span class="katex" style="font-size:1.21em;line-height:1.2;font-family:KaTeX_Main&#44;color:#404040;background-color:#FFFFFF;"><span class="katex-html"><span class="strut"></span><span class="mord">1</span><span class="mord"><span class="mord">0</span><span class="msupsub"><span class="vlist-t"><span class="vlist-r"><span class="vlist" style="vertical-align:bottom;"><span><span class="pstrut"></span><span class="sizing reset-size6 size3 mtight" style="font-size:0.7em;"><span class="mord mtight">6</span></span></span></span></span></span></span></span></span></span><span style="color:#404040;font-family:-apple-system&#44;font-size:16px;background-color:#FFFFFF;">,则输出&nbsp;</span>&gt;1000000<span style="color:#404040;font-family:-apple-system&#44;font-size:16px;background-color:#FFFFFF;">;否则输出所有数的乘积。</span>

输入样例 复制

4
100
100
100
2

输出样例 复制

>1000000

数据范围与提示

<span style="color:#404040;font-family:-apple-system&#44;font-size:16px;background-color:#FFFFFF;">对全部的测试数据,保证&nbsp;</span><span class="katex" style="font-size:1.21em;line-height:1.2;font-family:KaTeX_Main&#44;color:#404040;background-color:#FFFFFF;"><span class="katex-html"><span class="strut" style="vertical-align:-0.136em;"></span><span class="mord">1</span><span class="mspace"></span><span class="mrel">≤</span><span class="mspace"></span><span class="strut" style="vertical-align:-0.136em;"></span><span class="mord mathnormal" style="font-family:KaTeX_Math;font-style:italic;">n</span><span class="mspace"></span><span class="mrel">≤</span><span class="mspace"></span><span class="strut"></span><span class="mord">50</span></span></span><span style="color:#404040;font-family:-apple-system&#44;font-size:16px;background-color:#FFFFFF;">,</span><span class="katex" style="font-size:1.21em;line-height:1.2;font-family:KaTeX_Main&#44;color:#404040;background-color:#FFFFFF;"><span class="katex-html"><span class="strut" style="vertical-align:-0.136em;"></span><span class="mord">1</span><span class="mspace"></span><span class="mrel">≤</span><span class="mspace"></span><span class="strut" style="vertical-align:-0.136em;"></span><span class="mord mathnormal" style="font-family:KaTeX_Math;font-style:italic;">a</span><span class="mspace"></span><span class="mrel">≤</span><span class="mspace"></span><span class="strut"></span><span class="mord">100</span></span></span>