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摘要： #include <iostream> using namespace std; class Data { private: double x; public: void init(double xx){x = xx;} double getValue(){return x;} void showV 阅读全文

摘要： #include <iostream> using namespace std; class Data { public: double xx; public: Data(double x):xx(x){cout<<"Initialize a data "<<xx<<endl;} Data(){xx 阅读全文

摘要： #include<iostream> using namespace std; class Character { public: char cc; public: Character(char c):cc(c){} //使用 列表的方法给函数赋值更为简洁 Character toUpper() { 阅读全文

摘要： #include<iostream> #include<iomanip> using namespace std; class Point { public: double x; double y; Point(){x=0,y=0;} Point(double a,double b){x=a; y= 阅读全文