原题链接：https://www.patest.cn/contests/pat-a-practise/1063
1063. Set Similarity (25)
Given two sets of integers, the similarity of the sets is defined to
原题链接：https://www.patest.cn/contests/pat-a-practise/1062
1062. Talent and Virtue (25)
About 900 years ago, a Chinese philosopher Sima Guang wrote a history
原题链接：https://www.patest.cn/contests/pat-a-practise/1061
1061. Dating (20)
Sherlock Holmes received a note with some strange strings:
原题链接：https://www.patest.cn/contests/pat-a-practise/1108
1108. Finding Average (20)
The basic task is simple: given N real numbers, you are supposed to
原题链接：https://www.patest.cn/contests/pat-a-practise/1107
1107. Social Clusters (30)
When register on a social network, you are always asked to specify
原题链接：https://www.patest.cn/contests/pat-a-practise/1106
1106. Lowest Price in Supply Chain (25)
A supply chain is a network of retailers（零售商）, distributors（经销商
原题链接：https://www.patest.cn/contests/pat-a-practise/1105
1105. Spiral Matrix (25)
This time your job is to fill a sequence of N positive integers into a
原题链接：https://www.patest.cn/contests/pat-a-practise/1104
1104. Sum of Number Segments (20)
Given a sequence of positive numbers, a segment is defined
原题链接：https://www.patest.cn/contests/pat-a-practise/1103
1103. Integer Factorization (30)
The K-P factorization of a positive integer N is to write
2017年9月9日晚，在做PAT甲级1103 Integer Factorization (30)一题时碰到一个问题，测试点5总是过不去。后来经过10号晚上反复测试发现其中一个全局变量的值在执行某个函数是被莫名修改了。
为验证全局变量的改动情况，写了一部分代码用于测试，如下: ``` C++