收集了目前大学期末考试中18个重要的C程序源代码例题解答，还有24个待续。如题目：一个整数，它加上100后是一个完全平方数，再加上168又是一个完全平方数，请问该数是多少？-Collected at the end of the current university examinations 18 important C source code sample questions to answer, there are 24 adjourned. Topics such as: an integer, it added after the 100 is a completely square, together with the 168 is a completely square, what is the number of how many?