类的定义（学生类）

#include<iostream>using namespace std;class Student{private:char *name;char *sex;int num;float scorce;public:Student(char *name1,char sex1,int num1,float scorce1);void showStudent();Student::Student(char *name1,char *sex1,int num1,float scorce1){name=new char[strlen(name1+1)];strcpy(name,name1);sex=new char[strlen(sex1+1)];strcpy(sex,sex1);num=num1;scorce=scorce1;}};     void Student::showStudent() {cout<<name<<"."<<sex<<"."<<num<<"."<<scorce<<endl;}int main(){Student stu1("wu xiao jiao","女",26,90);stu1.showStudent();return 0;}