From 112a0d344da9e66d20ee9ab5d488e59c5d52e6ad Mon Sep 17 00:00:00 2001 From: Angeld55 Date: Thu, 9 Apr 2020 18:09:42 +0300 Subject: added new examples --- Big4AndInheritance/Students/GradesBook.cpp | 91 ------------------------------ 1 file changed, 91 deletions(-) delete mode 100644 Big4AndInheritance/Students/GradesBook.cpp (limited to 'Big4AndInheritance/Students/GradesBook.cpp') diff --git a/Big4AndInheritance/Students/GradesBook.cpp b/Big4AndInheritance/Students/GradesBook.cpp deleted file mode 100644 index 759a63c..0000000 --- a/Big4AndInheritance/Students/GradesBook.cpp +++ /dev/null @@ -1,91 +0,0 @@ -#include "GradesBook.h" - - -GradesBook::GradesBook() -{ - capacity = 4; - grades = new int[capacity]; - size = 0; -} -GradesBook::GradesBook(const GradesBook& other) -{ - std::cout << "Copy contr of GradesBook" << std::endl; - CopyFrom(other); -} -GradesBook& GradesBook::operator=(const GradesBook& other) -{ - if (this != &other) - { - Free(); - CopyFrom(other); - } - return *this; -} -GradesBook::~GradesBook() -{ - Free(); -} - - -void GradesBook::CopyFrom(const GradesBook& other) -{ - grades = new int[other.capacity]; - for (int i = 0; i < other.size; i++) - grades[i] = other.grades[i]; - capacity = other.capacity; - size = other.size; -} -void GradesBook::Free() -{ - delete[] grades; -} - - -bool GradesBook::isFull() -{ - return size == capacity; -} -void GradesBook::AddGrade(int grade) -{ - if (!isValidGrade(grade)) - return; - if (isFull()) - Resize(); - grades[size++] = grade; - -} -void GradesBook::Resize() -{ - int* temp = new int[capacity * 2]; - for (int i = 0; i < size; i++) - temp[i] = grades[i]; - capacity *= 2; - delete[] grades; - grades = temp; -} -void GradesBook::RemoveLastGrade() -{ - size--; -} -bool GradesBook::isValidGrade(int grade) -{ - return (grade >= 2 && grade <= 6); -} -int GradesBook::operator[](int index) const -{ - if (index < 0 || index >= size) - return -1; - return grades[index]; -} - -std::ostream& operator<<(std::ostream& stream, GradesBook& obj) -{ - for (int i = 0; i < obj.capacity; i++) - { - if (i < obj.size) - stream << obj.grades[i] << ' '; - else - stream << '_' << ' '; - } - return stream; -} \ No newline at end of file -- cgit v1.3.1-23-gd82d