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...
How to create a responsive accordion with html and css Accordions are useful when you want to toggle between hiding and showing large amount of content. We will create accordion with very simple and easy way. Here is the code <! DOCTYPE html > < html > < head > < style > button.accordion { background-color : #cb4d4d; color : #fff; cursor : pointer; padding : 18px ; width : 100% ; border : none; text-align : left; outline : none; font-size : 15px ; transition : 0.4s ; } button.accordion.active , button.accordion:hover { background-color : #7d1e1e; } button.accordion:after { /* Unicode character...
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