08.29 C++

#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include <string>

using namespace std;

class Test {
        char* name;
public:
        Test() {

        }
        Test(char* p) {
                 name = p;
        }
        Test(const Test& p) {
                name = new char[strlen(p.name) + 1];
                strcpy(name, p.name);
        }
        void print() {
                printf("%s \n", name);
        }
};

void main() {
        Test t1("Test1");
        t1.print();
        Test t2 = t1;
        t2.print();
}

========================================================================
#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include <string>

using namespace std;


class Student {
        char* name, *studentNum;
        int kor, math, eng;
public:
        Student(char* n, char* stN, int k, int m, int e) {
                name = n;
                studentNum = stN;
                kor = k;
                math = m;
                eng = e;
        }
        Student(const Student& s) {
                name = new char[strlen(s.name) + 1];
                strcpy(name, s.name);
                studentNum = new char[strlen(s.studentNum) + 1];
                strcpy(studentNum, s.studentNum);
                kor = s.kor;
                math = s.math;
                eng = s.eng;
        }
        void show() {
                cout << "이름은 : " << name << ", 학번은 : " << studentNum << ", 국어는 : " << kor <<
                   ", 수학은 : " << math << ", 영어는 : " << eng << endl;
        }
        /*~Student() {
                delete name;
                delete studentNum;
        }*/
};

void main() {
        Student s1("이름", "2017", 8,9,10);
        Student s2 = s1;
        Student s3 = s1;
        s1.show();
        s2.show();
        s3.show();
        // delete , new : 동적할당 된 곳에서만 사용 가능
        // delete s1;
}