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4 gru 2013 · You can use a do while loop for the purpose Make a little modification to your DispalyMenu() method and return the result like this static public int DisplayMenu() { Console.WriteLine("Football Manager"); Console.WriteLine(); Console.WriteLine("1.
24 sty 2011 · I want to use a do-while loop to ensure the user picks a valid menu choice. What I tried to do was: do. {. //etc etc etc; } (while menuChoice != 1||2||3); In other words, keep doing what is inside the loop unless menuChoice is 1, 2 or 3. VS2010 Express tells me I can't do that.
The syntax for while loop is: while (test-expression) { // body of while. } How while loop works? C# while loop consists of a test-expression. If the test-expression is evaluated to true, statements inside the while loop are executed. after execution, the test-expression is evaluated again.
Zastosowanie pętli do-while. Pętla do-while sprawdza się np. do wyświetlania menu w programach konsolowych. Pierwsza iteracja pętli informuje użytkownika o możliwych wyborach, a następne zależą od dokonanego wyboru. Przykład takiego wykorzystania znajduje się poniżej: int wybor; do { Console.WriteLine("Wybierz numet operacji?
25 wrz 2024 · The do-while loop is useful when you need to ensure that a block of code runs at least once, while the for loop is perfect for situations where you know the exact number of iterations. Additionally, we discussed how to use break to exit a loop early and continue to skip specific iterations.
The do while loop is the same as while loop except that it executes the code block at least once. Syntax: do. {. //code block. } while(condition); The do-while loop starts with the do keyword followed by a code block and a boolean expression with the while keyword.
Most loops require a truecondition before iteration starts. But at times we need a loop that executes at least once, and then check its condition afterwards. Let’s see how we make such a loop in C#. do-while: loop once, then when true. Common C# loops, like the whileloop, run code as long as a condition is true.
