In Python, you can use the break statement to exit a loop when a certain condition is met. This helps prevent infinite loops and allows for more control over loop execution. Emulating the Do-While Loop in Python In some programming languages, a "do-while" loop ensures that the code within...
C programming has three types of loops. for loop while loop do...while loop In the previous tutorial, we learned about for loop. In this tutorial, we will learn about while and do..while loop. while loop The syntax of the while loop is: while (testExpression) { // the body of the...
在这里,while 循环的关键点是循环可能一次都不会执行。当条件被测试且结果为假时,会跳过循环主体,直接执行紧接着 while 循环的下一条语句。 实例 代码语言:javascript 代码运行次数:0 运行 AI代码解释 实例 using System;namespace Loops{classProgram{staticvoidMain(string[]args){/* 局部变量定义 */int a=10...
1、死循环学会用法 a = 1 while True: print(a) a +=1 2、无限次输入，直到输对，...
In this article we show how to use the do keyword to create do...while loops in JavaScript. The do...while loop executes a block of code at least once before checking the condition. The do keywordThe do keyword is used to create a do...while loop in JavaScript. This loop executes ...
The above code prints numbers from 1 to 10 using the do while loop in C. It prints 1 before checking if i less than 10. It checks the condition i<10 and executes until i becomes 10 Output 1 2 3 4 5 6 7 8 9 10 SummaryLoops in C have a broad range of applications, from loo...
do...while loop In the previous tutorial, we learned about the C++ for loop. Here, we are going to learn about while and do...while loops. C++ while Loop The syntax of the while loop is: while (condition) { // body of the loop } Here, A while loop evaluates the condition If ...
使用break-in while loop is giving me error“break cannot be used outside of a loop or a switch”,即使它已经在一个循环内 似乎要在循环之前读取第一个值。所以要这样做: //do { // no need do System.out.print("Please enter Play if you want to play the game or anything else to Stop"...
namespace Loops { class Program { static void Main(string[] args) { /* 局部变量定义 */ int a = 10; /* while 循环执行 */ while (a < 20) { Console.WriteLine("a 的值: {0}", a); a++; if (a > 15) { /* 使用 break 语句终止 loop */ ...
continueSkips a value in a loop whileLoops a code block while a condition is true do...whileLoops a code block once, and then while a condition is true forLoops a code block while a condition is true for...ofLoops the values of any iterable ...