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 #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 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…

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…

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…

Sometime back I wrote a post about Java Callable Future interfaces that we can use to get the concurrent processing benefits of threads as well as they are capable of returning value to the calling program. FutureTask is base concrete implementation…

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…

Java 8 日期和时间 声明 本文转自http://www.journaldev.com/2800/java-8-date-localdate-localdatetime-instant,以markdown格式整理,方便大家查看. Java 8 Date – LocalDate, LocalDateTime, Instant //JUNE 3, 2016 BY PANKAJ 4 COMMENTS// Java 8 Date Time API is one of the most sought…

JavaScript Scoping and Hoisting Do you know what value will be alerted if the following is executed as a JavaScript program? var foo = 1; function bar() { if (!foo) { var foo = 10; } alert(foo); } bar(); If it surprises you that the answer is "10&quo…

Delphi打开网址链接的几种方法1.使用shellapi打开系统中默认的浏览器              首先需在头部引用 shellapi单元即在uses中添加shellapi,这里我们需要知道有3个api函数可以运行可执行文件WinExec.ShellExecut和CreateProcess.             下面为 ShellExecute的标准用法             ShellExecute(Application.Handle, nil, 'http://www.bai…

写在粘贴复制前:英文的感觉也可以,也能看的懂,多看看英文资料没坏处的 Problem. You have questions about the List collection in the .NET Framework, which is located in the System.Collections.Generic namespace. You want to see examples of using List and also explore some of the many use…

Instant Complexity Time Limit: 1000MS Memory Limit: 10000K Description Analyzing the run-time complexity of algorithms is an important tool for designing efficient programs that solve a problem. An algorithm that runs in linear time is usually much f…

注意事项 关于python,pyqt的版本 笔者安装的是eric,原来电脑安装的是64位的python,32位的pyqt4,导致系统找不到pyqt,后来更换python版本为32搞定,猜测pyqt的版本须与python一致. 关于编码 系统提示 Checking dependencies Python Version: 2.7.11 Sorry, please install PyQt4. An internal error occured. Please report all the outp…

vector<, ); // Creates vector of 10 ints with value 100 vector<, "hello"); vector<, , , , , }); vector<, , , , , }; vector<, , , , , }; class Element { public: Element() {} virtual ~Element() {} }; vector<Element> elementVec…

Go to the first, previous, next, last section, table of contents. Printing Output One of the most common actions is to print, or output, some or all of the input. You use the print statement for simple output. You use the printf statement for fancier…