04 2019 档案
摘要:1009 Product of Polynomials This time, you are supposed to find A×B where A and B are two polynomials. Input Specification: Each input file contains o
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摘要:Qt教程——从零开始的学生管理系统(文件) 一、项目设计 1、需求分析 记录并处理学生成绩信息。 1)添加新的学生数据; 2)根据学号对已有的学生数据进行修改; 3)根据学号删除已存在的学生信息; 4)根据学号查询学生信息; 5)根据各门成绩与平均成绩进行排序。 2、窗口设计 1)菜单窗口; 2)添
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摘要:完美正方形 如果一些边长互不相同的正方形,可以恰好拼出一个更大的正方形,则称其为完美正方形。历史上,人们花了很久才找到了若干完美正方形。比如:如下边长的22个正方形 2 3 4 6 7 8 12 13 14 15 16 17 18 21 22 23 24 26 27 28 50 60 如【图1.pn
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摘要:Elevator The highest building in our city has only one elevator. A request list is made up with Npositive numbers. The numbers denote at which floors
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摘要:Maximum Subsequence Sum Given a sequence of K integers { N1, N2, ..., NK }. A continuous subsequence is defined to be { Ni, Ni+1, ...,
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摘要:Sign In and Sign Out At the beginning of every day, the first person who signs in the computer room will unlock the door, and the last one who signs o
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摘要:Spell It Right Given a non-negative integer N, your task is to compute the sum of all the digits of N, and output every digit of the sum in English. I
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摘要:Counting Leaves A family hierarchy is usually presented by a pedigree tree. Your job is to count those family members who have no child. Input Specifi
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摘要:简单Qt教程 一、打开Qt Creator 本次的目的是用Qt Creator建立一个Hello World项目,在安装Qt之后,首先要打开Qt Creator。 就是它啦,打开后会显示如下页面。 二、建立新项目 点击文件——新建文件或项目 或者使用快捷键Ctrl+N便可以打开新建项目菜单。 这里选
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