Predict the output of following C++ programs. Question 1 1 #include<iostream> 2 #include<string.h> 3 using namespace std; 4 5 class String 6 { 7 char *p; 8 int len; 9 public: 10 String(const char *a); 11 }; 12 13 String::String(const char *a)…

Predict the output of following C++ programs. Question 1 1 #include <iostream> 2 using namespace std; 3 4 template <int N> 5 class A 6 { 7 int arr[N]; 8 public: 9 virtual void fun() 10 { 11 cout << "A::fun()"; 12 } 13 }; 14 15…

Predict the output of following C++ programs. Question 1 1 #include <iostream> 2 using namespace std; 3 4 class A 5 { 6 public: 7 A& operator=(const A&a) 8 { 9 cout << "A's assignment operator called" << endl; 10 return…

Predict the output of following C++ programs. Question 1 1 #include<iostream> 2 using namespace std; 3 4 class Base 5 { 6 public: 7 int fun() 8 { 9 cout << "Base::fun() called"; 10 } 11 int fun(int i) 12 { 13 cout << "Base…

Predict the output of following C++ programs. Question 1 1 #include <iostream> 2 using namespace std; 3 4 class A 5 { 6 public: 7 void print() 8 { 9 cout << "A::print()"; 10 } 11 }; 12 13 class B : private A 14 { 15 public: 16 void p…

Predict the output of following C++ program. Difficulty Level: Rookie Question 1 1 #include <iostream> 2 using namespace std; 3 4 class A 5 { 6 int id; 7 public: 8 A (int i) 9 { 10 id = i; 11 } 12 void print() 13 { 14 cout << id << endl;…

Predict the output of following C++ program. 1 #include<iostream> 2 using namespace std; 3 4 class A 5 { 6 // data members of A 7 public: 8 A () 9 { 10 cout << "\n A's constructor"; /* Initialize data members */ 11 } 12 A (const A &a…

Predict the output of following C++ programs. Question 1 1 #include<iostream> 2 using namespace std; 3 4 class Point 5 { 6 private: 7 int x; 8 int y; 9 public: 10 Point(const Point&p) 11 { 12 x = p.x; 13 y = p.y; 14 } 15 void setX(int i) 16 { 17…

Predict the output of following C++ programs. Question 1 1 template <class S, class T> class Pair 2 { 3 private: 4 S x; 5 T y; 6 /* ... */ 7 }; 8 9 template <class S> class Element 10 { 11 private: 12 S x; 13 /* ... */ 14 }; 15 16 int main ()…

Predict the output of following C++ programs. Question 1 1 class Test1 2 { 3 int y; 4 }; 5 6 class Test2 7 { 8 int x; 9 Test1 t1; 10 public: 11 operator Test1() 12 { 13 return t1; 14 } 15 operator int() 16 { 17 return x; 18 } 19 }; 20 21 void fun ( i…

Predict the output of below C++ programs. Question 1 1 #include<iostream> 2 3 using namespace std; 4 5 class Test 6 { 7 int value; 8 public: 9 Test (int v = 0) 10 { 11 value = v; 12 } 13 int getValue() 14 { 15 return value; 16 } 17 }; 18 19 int main…

Difficulty Level: Rookie Predict the output of below C++ programs. Question 1 1 #include<iostream> 2 using namespace std; 3 4 class Test 5 { 6 int value; 7 public: 8 Test(int v); 9 }; 10 11 Test::Test(int v) 12 { 13 value = v; 14 } 15 16 int main()…

Difficulty Level: Rookie Predict the output of below C++ programs. Question 1 1 #include<iostream> 2 using namespace std; 3 4 int x = 10; 5 void fun() 6 { 7 int x = 2; 8 { 9 int x = 1; 10 cout << ::x << endl; 11 } 12 } 13 14 int main() 1…

Predict the output of below C++ programs. Question 1 1 #include<iostream> 2 using namespace std; 3 4 class A 5 { 6 public: 7 A(int ii = 0) : i(ii) 8 { 9 } 10 void show() 11 { 12 cout << "i = " << i << endl; 13 } 14 privat…

Predict the output of following C++ programs. Question 1 1 #include <iostream> 2 using namespace std; 3 4 int fun(int a, int b = 1, int c =2) 5 { 6 return (a + b + c); 7 } 8 9 int main() 10 { 11 cout << fun(12, ,2); 12 return 0; 13 } Output: C…

Predict the output of following C++ programs. Question 1 1 #include<iostream> 2 using namespace std; 3 4 class Test1 5 { 6 int x; 7 public: 8 void show() 9 { 10 } 11 }; 12 13 class Test2 14 { 15 int x; 16 public: 17 virtual void show() 18 { 19 } 20…

Predict the output of below C++ programs. Question 1 1 #include<iostream> 2 using namespace std; 3 4 class P 5 { 6 public: 7 void print() 8 { 9 cout <<" Inside P::"; 10 } 11 }; 12 13 class Q : public P 14 { 15 public: 16 void print()…

Predict the output of below C++ programs. Question 1 1 // Assume that integers take 4 bytes. 2 #include<iostream> 3 4 using namespace std; 5 6 class Test 7 { 8 static int i; 9 int j; 10 }; 11 12 int Test::i; 13 14 int main() 15 { 16 cout << si…

提供的训练数据和定义的模型之间的维度不对应. 在MNIST手写数字识别时,在 mnist = input_data.read_data_sets("MNIST_data/") 中,没有加关键字参数one_hot=True 应该为: mnist = input_data.read_data_sets("MNIST_data/", one_hot=True)…

The answer is same as Copy Constructor. If a class doesn't contain pointers, then there is no need to write assignment operator and copy constructor. The compiler creates a default copy constructor and assignment operators for every class. The compil…

This article illustrates the steps to be followed to Email a concurrent program's output. Write a procedure that will submit the concurrent program whose output has to be sent as an Email and once the program completes, send the output as Email using…

Lab 11 Process Control Sequence 1: Job Control 1. [student@stationX ~]$ su - 2. Begin some jobs in the background:[root@stationX ~]# tail -n0 -f /var/log/messages &[root@stationX ~]# updatedb & 3. [root@stationX ~]# service syslog restart 4. [root…

1. 类 类是一种数据结构,它可以包含数据成员(常量和字段).函数成员(方法.属性.事件.索引器.运算符.实例构造函数.静态构造函数和析构函数)以及嵌套类型.类类型支持继承,继承是一种机制,它使派生类可以对基类进行扩展和专用化. 1.1 类声明 class-declaration 是一个 type-declaration(第 9.6 节),它用于声明一个新类. class-declaration: attributesopt   class-modifiersopt   partialopt  …

转载:http://azer.bike/journal/10-linux-commands-every-developer-should-know/ As a software engineer, learning Linux was the best time investment I've made. Since it's a system that user has to understand and maintain, daily experience feels like adding…

1Hardware connection When using the EFM32 starter kit to make a JLINK burn, you must connect the connection between the starter kit and the target board correctly. The MCU of EFM32 USES SWD mode to burn and debug, as shown below, the SWD connection c…

[译]The Python Tutorial#Brief Tour of the Standard Library 10.1 Operating System Interface os模块为与操作系统交互提供了许多函数: >>> import os >>> os.getcwd() # Return the current working directory 'C:\\Python36' >>> os.chdir('/server/accesslogs'…

本文首发于个人博客https://kezunlin.me/post/6580691f/,欢迎阅读! compile opencv with CUDA support on windows 10 Series Part 1: compile opencv on ubuntu 16.04 Part 2: compile opencv with CUDA support on windows 10 Part 3: opencv mat for loop Part 4: speed up opencv…

本文首发于个人博客https://kezunlin.me/post/2d809f92/,欢迎阅读! Part-4: Compile pcl with vtk qt5 support from source on windows. Series Part-1: Install and Configure Qt5 on Ubuntu 16.04 Part-2: Install and Configure VTK 8.1.0 from source with Qt5 on Ubuntu 16.04 P…

7. Input and Output There are several ways to present the output of a program; data can be printed in a human-readable form, or written to a file for future use. This chapter will discuss some of the possibilities. 7.1. Fancier Output Formatting So f…

Door Man Time Limit: 1000MS Memory Limit: 10000K Total Submissions: 2476 Accepted: 1001 Description You are a butler in a large mansion. This mansion has so many rooms that they are merely referred to by number (room 0, 1, 2, 3, etc-). Your master is…