WebC++ has different variables, with each having its keyword. These variables include int, double, char, string, and bool. HTML, on the other hand, uses element as a variable. The text between this ... WebThe do...while loop executes at least once i.e. the first iteration runs without checking the condition. The condition is checked only after the first iteration has been executed. do { …

C++ Do/While Loop - GeeksforGeeks

WebMay 30, 2024 · do-while. Condition is checked first then statement (s) is executed. Statement (s) is executed atleast once, thereafter condition is … WebJan 6, 2015 · Without do-while you have to do something like. result = 0 # magic value that must not be EOF while result != EOF result = readData(buffer) or. while true result = readData(buffer) if result == EOF break Both of which are uglier in my opinion. When I mostly did C++ programming, I used the do-while all the time, in real, shipping applications. cyndi masters

efficiency - What is more effective, a do while or a while?

WebJan 24, 2024 · iteration-statement : do statement while ( expression ) ; The expression in a do-while statement is evaluated after the body of the loop is executed. Therefore, the … WebSyntax. do {. // code block to be executed. } while (condition); The example below uses a do/while loop. The loop will always be executed at least once, even if the condition is false, because the code block is executed before the condition is tested: Webdo while is an older concept, it was really common and easier in assembly (compared to just while), though there arent really functionallity words like for, if, do while. So when it came to the C compiler, a do while loop was made to show the same idea. This made the program faster for when it mattered. rakuten viki korean drama list