微调
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3 changed files with 86 additions and 31 deletions
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@ -1,42 +1,22 @@
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/*
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* @Author: iR
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* @Date: 2022-03-11 20:22:54
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* @Date: 2022-03-15 16:47:44
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* @LastEditors: iR
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* @LastEditTime: 2022-03-12 14:13:14
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* @LastEditTime: 2022-03-15 16:52:26
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* @FilePath: \Code\1-1c\main.cpp
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* @Description:
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*
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* Copyright (c) 2022 by iR, All Rights Reserved.
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* @Mail: i@iridium.cyou
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*/
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#include "../inc/matrix.hpp"
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#include <stdio.h>
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int main()
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{
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double data[] = {1, 2, 3, 4};
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Matrix<double> a(2, 2, data);
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std::cout << "a" << std::endl
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<< a.at(0, 0) << " " << a.at(1, 0) << std::endl
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<< a.at(0, 1) << " " << a.at(1, 1) << std::endl;
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std::cout << "+=" << std::endl;
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Matrix<double> b(2, 2, data);
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std::cout << "b" << std::endl
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<< b.at(0, 0) << " " << b.at(1, 0) << std::endl
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<< b.at(0, 1) << " " << b.at(1, 1) << std::endl;
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std::cout << "Answer" << std::endl;
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a += b;
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std::cout << "a" << std::endl
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<< a.at(0, 0) << " " << a.at(1, 0) << std::endl
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<< a.at(0, 1) << " " << a.at(1, 1) << std::endl;
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std::cout << "c=a+b" << std::endl;
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Matrix<double> c = a + b;
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std::cout << "Answer" << std::endl;
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std::cout << "c" << std::endl
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<< c.at(0, 0) << " " << c.at(1, 0) << std::endl
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<< c.at(0, 1) << " " << c.at(1, 1) << std::endl;
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int data[] = {1, 2, 3, 4};
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Matrix<int> b;
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Matrix<int> a(2, 2, data);
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b = a;
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a.at(0, 0) = 5;
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printf("[%d,%d,%d,%d]\n", a.at(0, 0), a.at(0, 1), a.at(1, 0), a.at(1, 1));
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printf("[%d,%d,%d,%d]", b.at(0, 0), b.at(0, 1), b.at(1, 0), b.at(1, 1));
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return 0;
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}
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42
SoftwareDesign/Code/1-1d/main.cpp
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42
SoftwareDesign/Code/1-1d/main.cpp
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/*
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* @Author: iR
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* @Date: 2022-03-11 20:22:54
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* @LastEditors: iR
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* @LastEditTime: 2022-03-15 17:06:14
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* @FilePath: \Code\1-1d\main.cpp
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* @Description:
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*
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* Copyright (c) 2022 by iR, All Rights Reserved.
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*/
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#include "../inc/matrix.hpp"
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#include <stdio.h>
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int main()
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{
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double data[] = {6, 2, 5, 4};
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Matrix<double> a(2, 2, data);
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std::cout << "a" << std::endl
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<< a.at(0, 0) << " " << a.at(1, 0) << std::endl
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<< a.at(0, 1) << " " << a.at(1, 1) << std::endl;
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std::cout << "+=" << std::endl;
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Matrix<double> b(2, 2, data);
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std::cout << "b" << std::endl
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<< b.at(0, 0) << " " << b.at(1, 0) << std::endl
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<< b.at(0, 1) << " " << b.at(1, 1) << std::endl;
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std::cout << "Answer" << std::endl;
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a += b;
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std::cout << "a" << std::endl
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<< a.at(0, 0) << " " << a.at(1, 0) << std::endl
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<< a.at(0, 1) << " " << a.at(1, 1) << std::endl;
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std::cout << "c=a+b" << std::endl;
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Matrix<double> c = a + b;
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std::cout << "Answer" << std::endl;
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std::cout << "c" << std::endl
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<< c.at(0, 0) << " " << c.at(1, 0) << std::endl
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<< c.at(0, 1) << " " << c.at(1, 1) << std::endl;
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return 0;
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}
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33
SoftwareDesign/Code/1-3a/main.cpp
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33
SoftwareDesign/Code/1-3a/main.cpp
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/*
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* @Author: iR
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* @Date: 2022-03-15 07:30:23
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* @LastEditors: iR
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* @LastEditTime: 2022-03-15 17:05:13
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* @FilePath: \Code\1-3a\main.cpp
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* @Description:
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* @Mail: i@iridium.cyou
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*/
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#include <iostream>
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using namespace std;
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class Parent
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{ // 基类
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public:
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void f1() { cout << "This is parent-f1" << endl; }
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virtual void f2() { cout << "This is parent-f2" << endl; } // 声明f2是虚函数
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} parent;
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class Child : public Parent
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{ // 派生类
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public:
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void f1() { cout << "This is child-f1" << endl; }
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void f2() { cout << "This is child-f2" << endl; }
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} child;
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int main(int argc, char *argv[])
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{
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Parent *p = new Child; // 定义一个基类指针
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p->f1(); // 执行哪个f1?
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p->f2(); // 执行哪个f2?
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delete p;
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return 0;
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}
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