In this C++ tutorial, you will learn the syntax of While loop statement, its algorithm, flowchart, then some examples illustrating the usage of it. Later in the tutorial, we shall go through Infinite While Loop and Nested While Loop. C++ While Loop While Loop can execute a block of stateme...
SyntaxThe syntax of a while loop in C++ is −while(condition) { statement(s); } Here, statement(s) may be a single statement or a block of statements. The condition may be any expression, and true is any non-zero value. The loop iterates while the condition is true....
C++ while 循环 C++ 循环 只要给定的条件为真,while 循环语句会重复执行一个目标语句。 语法 C++ 中 while 循环的语法: while(condition) { statement(s); } 在这里,statement(s) 可以是一个单独的语句,也可以是几个语句组成的代码块。condition 可以是任意的
Syntax of do-while loop do { statement(s); } while(condition); How do-while loop works? First, the statements inside loop execute and then the condition gets evaluated, if the condition returns true then the control jumps to the “do” for further repeated execution of it, this happens ...
The while loop loops through a block of code as long as a specified condition is true:Syntax while (condition) { // code block to be executed }In the example below, the code in the loop will run, over and over again, as long as a variable (i) is less than 5:...
while loop 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 con...
The while loop is the simplest possible loop in C++. It repeatedly executes a specific set of statements block as long as the given condition is true. The syntax of a while statement is as follows: while(/*condition*/) { /*body*/ }...
do-while loop Create account Page Discussion Standard revision:DiffC++98/03C++11C++14C++17C++20C++23C++26 View Edit History Conditionally executes a statement repeatedly (at least once). Syntax attr (optional)dostatementwhile (expression);...
如果我在nums.size()为1时运行代码,就会出现运行时错误。但如果我把这行改成: while(i-2 < nums.size() && nums[i] == nums[i+1]) i++; 构建成功。 我不知道,执行这两个代码行有什么区别,为什么构建的行为不同? 有人知道吗?先谢谢你。
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