C++实验四，学生类设计

#include <iostream> #include <string> #include <iomanip> using namespace std; class Student { public: Student(int n) { num = n; cout<<"学生"<<num<<"信息创建"<<endl; } ~Student() { cout<<"学生"<<num<<"信息销毁"<<endl; } void GetInfo(); void PrintInfo(); void SetInfo(int j,int i,Student &pt); void SearchInfo(int n); private: int num; string name; int age; string sex; int classnum; }; int main() { int i,j,n; Student *p[10]; for (i=0;i<10;i++) p[i] =new Student(i+1); for (i=0;i<10;i++) p[i]->GetInfo(); cout<<"number name age sex classnumber "<<endl; for (i=0;i<10;i++) p[i]->PrintInfo(); cout<<"please enter the number of the modified student : "; cin>>j; for (i=0;i<10;i++) p[i]->SetInfo(j,i+1,*p[i]); cout<<"The modify information is :"<<endl; for(i=0;i<10;i++) p[i]->PrintInfo(); cout<<"please enter the number of the student you want to search :"; cin>>n; for(i=0;i<10;i++) p[i]->SearchInfo(n); for (i=0;i<10;i++) delete p[i]; return 0; } void Student :: GetInfo() { cin>>this->name>>this->age>>this->sex>>this->classnum; cout<<endl; } void Student :: PrintInfo() { cout<<this->num<<setw(10)<<this->name<<setw(10)<<this->age<<setw(10)<<this->sex<<setw(10)<<this->classnum; cout<<endl; } void Student :: SetInfo(int j,int i,Student &pt) { if (j == i) { cout<<"please enter the corrected information of student :"<<endl; cin>>pt.name>>pt.age>>pt.sex>>pt.classnum; cout<<endl; } } void Student :: SearchInfo(int n) { if(n == num) cout <<this->num<<setw(8)<<this->name<<setw(8)<<this->age<<setw(8)<<this->sex<<setw(8)<<this->classnum<<endl; }