Hello World Program in C++ The "Hello, World!" program is often the first program beginners write when learning a new programming language. In C++, it's a simple yet powerful way to introduce the basic syntax and structure of the language. Let's break down the components of the C++ "Hello, World!" program: #include <iostream> int main() { std::cout << "Hello, World!" << std::endl; return 0; } Explanation: #include <iostream> : This line includes the iostream header file, which contains declarations for the standard input/output stream objects in C++, such as std::cout and std::endl . int main() : This is the main function of the program. All C++ programs must have a main() function, which serves as the entry point of the program. std::cout << "Hello, World!" << std::endl; : This line uses the std::cout object to output the message "Hello, World!" to...
How to create a list group with css and html We will create a responsive and very simple list group with css and html. We will design a beautiful header with hoverable lists. Here is the list group Here is the source code <! DOCTYPE html > < html > < head > < title ></ title > < style type = "text/css" > .group-list { width : 100% ; height :auto; padding : 0 ; margin : 0 ; border-top : 1px solid #ddd ; border-left : 1px solid #ddd ; border-right : 1px solid #ddd; border-radius : 2px ; box-shadow : 0 0 2px 2px rgba( 0 , 0 , 0 , 0.1 ); } .group-list:first-child a { border-top-left-radius : 2px ; border-top-right-radius : 2px ; } .group-list:last-child a { border-bottom-left-radius : 2px ; border-bottom-right-radius : 2px ; } .group-list .header { background :#d32f2f ; color :#fff; } .group-list .h...
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