抓不住Jerry的Tom

摘要： A * B Problem Plus Problem Description Calculate A * B. Input Each line will contain two integers A and B. Process to end of file.Note: the length of 阅读全文

摘要： const double pi = acos(-1.0);struct Complex { double r,i; Complex(double _r,double _i):r(_r),i(_i){} Complex(){} Complex operator +(const Complex &b) { return Complex(r+b.... 阅读全文