print("yes,you are right") elif guess_age > age_of_honour: print("smaller..") else: print("bigger!") if guess_age == age_of_honour: break # 结束整个循环 count +=1 #每次loop 计数器+1 if count ==3 : countine_confirm = in
View Code #在程序里设定好你的年龄,然后启动程序让用户猜测,用户输入后,根据他的输入提示用户输入的是否正确,如果错误,提示是猜大了还是小了 View Code 外层变量,可以被内层代码使用 内层变量,不应被外层代码使用 表达式for loop View Code 表达式while loop View Code 三元运算 result = 值1 if 条件 else 值2...
...具体来讲,while循环所作的和if语句类似,也是去检查一个布尔表达式的真假,不一样的是它下面的代码片段不是只被执行一次,而是执行完后再调回到while所在的位置,如此重复进行,直到while表达式为False...但是另一方面,for循环只能对某种事物的集合做循环,而while可以进行任何种类的循环。但是,while循环很容易出错,大...
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See examples of how to use this kind of loop. VBA For Example The For loop uses a counter as an argument, the counter if usually used within the loop itself. Below a simple VBA For example loop where we simply want to print a series of numbers from 1 to 5: ...
A for loop is a programming construct that allows a block of code to be executed repeatedly until a certain condition is met.
{intloopTimes =4;inti;for(i =0; i < loopTimes; i++) {//0//1//2//3//最后一次进来是 index=3;//出去的时候,index 还是3}//(累加=>停止循环的时候变成了4intindex =0;while(index <loopTimes) {//0//1//2//3//最后一次进来 index=3;index++;//累加 然后出去,index=4; 然后不满足...
(示例中跳到第8行)后,仍然输出“退出” 2.return跳 记录exit...和return的用法 1.exit用来跳出循环 Oracle代码: declare V_KBP varchar2(10); begin loop IF V_KBP IS NULL THEN EXIT;...END IF; end loop; dbms_output.put_line(‘退出’); end; exit跳出循环(示例中跳到第8行)后,仍然输出“...
Key Difference - for Loop vs foreach Loop Both for loop and foreach loop are control structures that are used to repeat a block of statements. There are
Withloop Honestly, I've been using array methods so long, I'll need a second to rewrite this as a for loop. So... one sec... Ok, here you go: constcommands=[]for(letindex=0;index<lines.length;index++) {constline=lines[index]constfile=line.trim()if(file) {constdestFile=getDest...