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--- cpp:stl:student [2020/05/28 13:14]
+++ cpp:stl:student [2020/05/28 14:10]
gthanos
@@ Line 1: / Line 1: @@
+====== Student ======
+<code cpp Student.hpp>
+#ifndef _STUDENT_HPP_
+#define _STUDENT_HPP_
+#include<cstring>
+#include <iostream>
+class Student {
+public:
+  char *name;
+  int aem;
+  Student();
+  Student(const char *name, int aem);
+  Student(const Student& );
+  ~Student();
+  friend std::ostream& operator<<(std::ostream& out, const Student & st);
+  bool operator>(const Student& st) const;
+  Student& operator=(const Student& st);
+};
+Student::Student(const char *name, int aem) {
+  this->name = new char [strlen(name) + 1];
+  strcpy(this->name, name);
+  this->aem = aem;
+  std::cerr << "Argu Construct : " << *this << std::endl;
+}
+Student::Student(const Student& st) {
+  name = new char [strlen(st.name) + 1];
+  strcpy(name, st.name);
+  aem = st.aem;
+  std::cerr << "Copy Construct : " << *this << std::endl;
+}
+Student::Student() {
+  this->name = nullptr;
+  this->aem = 0;
+}
+Student::~Student() {
+  if(name != nullptr) {
+    std::cerr << "Destruct: " << *this << std::endl;
+    delete []name;
+  }
+}
+Student& Student::operator=(const Student& st) {
+  if(name != nullptr)
+    delete name;
+  name = new char [strlen(st.name) + 1];
+  strcpy(name, st.name);
+  aem = st.aem;
+  std::cerr << "Copy : " << *this << std::endl;
+  return *this;
+}
+std::ostream& operator<<(std::ostream& out, const Student& st) {
+  if(st.name != nullptr)
+    out << st.name << " " << st.aem;
+  return out;
+}
+bool Student::operator>(const Student& st) const {
+  if(aem > st.aem)
+    return true;
+  return false;
+}
+#endif
+</code>

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