CodingIsFun

Every object of a given class incorporates the same combination of things, specifically, the set of data values as membervariables of the class that characterize an object and the set of operations a...

#include "..\Power.h"/*including the file called Power.h located in the folder that includes the foler that includes this file.*/Each source file, along with the contents of all the header files ...

// Using a function template#include <iostream>#include <string>#include <vector>template<typename T> T larger(T a, T b); // Function template prototype// a speciali...

/*A function with a return type other than void must return a value of the type specified in the function header. The only exception to this rule is the main() function, where reaching the closing bra...

#include <iostream>#include <string>//This header of the C++ Standard Library defines the std::string type/*Type string is a compound type, which is a type that’s acomposite of severa...

#include <iostream>int main(){ long* pnumber1{};//the statement initializes pnumber1 with the pointer equivalent of zero, which is a special address that doesn't point to anything. long* p...

The size of an array must always be specified using a constant integer expression. Any integer expression that the compiler can evaluate at compile time may be used, though mostly this will be either ...

There are only two possible bool values, true and false. True and false are keywords and are literals of type bool. They aresometimes called Boolean literals.#include <iostream>int main()...

The XOR operator is used less frequently than the & and | operators. Important applications arise, however, in for instance cryptography, random number generation, and computer graphics. XOR is al...

#include <iostream>int main(){ //int apple_count{ 15.5 }; /*此行会导致编译错误。错误类型是narrowing conversion。*/ int apple_count{ 15 }; /*第一种赋值形式；The braces enclosing the initial value are called a bra...

书名：Beginning C++17 - From Novice to Professional作者：Ivor Horton, Peter Van Weert笔记：Blocks can be placed inside other blocks—this concept is called nesting. Blocks can be nested, one within anothe...

书名：C++ Without FearA Beginner’s Guide That Makes You Feel Smart作者：Brian Overland阅读时间：2018/10/6-2018/10/20书摘+书评：An important rule of good programming style is that variables should usually...