java while loop example

This article mainly introduces the differences between the forin loop of js and the foreach loop in java. The example analyzes the use skills of the forin loop of js and explains the differences between the use of the foreach loop

This article mainly introduces the differences between the forin loop of js and the foreach loop in java. The example analyzes the use skills of the forin loop of js and explains the differences between the use of the foreach loop

While loop and for loop two loops can be converted to one anotherLet's take a look at it by example.First example.??1.//Output 1-10public static void Main (string[] args) {int i = 0;while (true) {if (I System.out.println (i++);} else {Break}}System.out.println ("----------------------");for (int j=1;jSystem.out.println (j);}System.out.println ("------------------

: Break: Features:1. Loop structure end: does not equal the end of the method, the statement behind the for Loop struct will also run normally2.break just terminates when the layer loops:3. If you want to terminate the outer loop in the inner layer: you can loop an alias to the outer.Syntax: with the break name; ---> E

First: Java's focus and difficulty, naming and cachingThis time our content mainly uses:　　　　naming rules: uppercase and lowercase letters, underscores, dollar sign $, numbers, and numbers do not begin　　　　Declaration of variables: data types divide memory space, name, assign value　　　　declaration of the method: modifier list, return value, method name, parameter list, method body　Example:1, if you want to calculate 1~100 's odd and, even, and, there are

Differences between the js for in loop and the foreach loop in java, jsforeach This article analyzes the differences between the js for in loop and the foreach loop in java. Share it with you for your reference. The specific analy

One, formatFor (Assignment statement//The initial value of the loop variable, the condition statement//loop structure of the loop condition; Assignment statements//iterations, modifying the values of the loop variable) {Circulation body;}Second, a simple examplefor (int i=1;iSystem.out.print ("+i+", "cycle");}Three, fo

for (int i = X; i Circulation body;}：Used primarily for loops of known cycles, saving 2 of lines of code and variable names is the most commonly used loop in Java programming.int n = 0;while (loop condition) {Circulation body;n++;}:Mainly used in the loop of unknown cycles, is the most commonly used

JAVA break terminates the loop and enters the next loop with continue. breakcontinue I. break termination cycle In the loop, the break will jump out of the loop and continue to execute the code. Public class Test {public static void main (String [] args) {for (int I = 1;

, you cannot call the Remove method inside the iterator to delete the element3. the difference between the normal for loop and the enhanced for loop: The normal for loop can have no variable target, and the enhanced for loop must have a variable target5. Example1 Package com.dhb.pattern;2 3 import java.util.HashSet

Summary of Java list loop and map loop Do a list and map of the summary, there is no technical content, all the review of the API. The test environment is under JUNIT4, and it is the same without writing a main method yourself. First, there are three loops of the list: @Test public void Forlisttest () { list Then there are four loops of m

First, break termination cycleIn the loop, a break is encountered, the loop is jumped out, and the code continues down Public class test{ publicstaticvoid main (string[] args) { for ( int i=1;i) { if(i==15) { break; } System.out.println (i); }}}Second, continue into the next cycleIn a loop, the contin

PHP simple implementation of cyclic linked list function example, php loop example This example describes PHP's simple implementation of the Circular linked list function. We will share this with you for your reference. The details are as follows: Overview: Cyclic linked list is another form of chained storage structur

An example of enumeration application is as follows: the name and path of a special folder are output through loop traversal ., Enumeration example You can use the Environment. GetFolderPath (Environment. SpecialFolder folder) method to obtain the path of a special folder in the current windows system. Then, how do I pass in different enumerated values and execu

Print out a right triangle with a *. High 8*.public class Zhijiaosanjiaoxing {public static void Main (string[] args) {for (int i=0;ifor (int k=0;kSystem.out.print ("*");}System.out.println ();}}}Requires * To print a isosceles triangle.public class Dengyaosanjiaoxing {public static void Main (string[] args) {for (int i=0;ifor (int k=8;k>i;k--) {System.out.print ("");}for (int j=0; jSystem.out.print ("*");}System.out.println ();}java--Program Flow Con

(String args []) { Int n = 10; While (n> 0 ){ System. out. println ("tick" + n ); N --; } } } When you run this program, it will "tick" 10 times: Tick 10 Tick 9 Tick 8 Tick 7 Tick 6 Tick 5 Tick 4 Tick 3 Tick 2 Tick 1 Because the while statement calculates the condition expression at the beginning of the loop. If the condition is false at the beginning, the loop body will not be executed once. For

Example of using php loop statement to control break and continue This article describes how to use php to jump out of the loop break and skip a certain layer of loop continue. For more information, see.This article will show you how to use break and continue and their functions in

there is no goto statement to enhance the security of the program, but also brings a lot of inconvenience, for example, I would like to know a certain step in a loop when the end, now do not do this thing. To compensate for this flaw, Java provides break,continue and return to achieve the jump and break of control statements. Break interrupted Conti

Python,c#,java inside are similar to the structure of a foreach, STL inside although there is for_each this function, but feel the use is still too cumbersome some, so I realized one. First look at the STL inside the For_each function, the official document on the prototype is as follows: function For_each (inputiterator, inputiterator, function f); The sample code is as follows: For_each Example#include

the condition is not satisfied, to end the loop3.for CycleCode format: for (expression 1; loop condition; expression 2) { // loop Body }Flow chart:Interpretation:Run an expression 1To determine if the loop condition is true, if true, then execute the loop body, run the expression 2 after execution, and then judge t