WebMar 29, 2024 · Remarks. Any number of Exit Do statements may be placed anywhere in the Do…Loop as an alternate way to exit a Do…Loop. Exit Do is often used after evaluating some condition, for example, If…Then, in which case the Exit Do statement transfers control to the statement immediately following the Loop.. When used within nested Do…Loop … WebJan 29, 2016 · (1)一般情况下，3种循环可以互相代替 (2) 在while和do—while循环中，循环体应包含使循环趋于结束的语句。 (3) 用while和do—while循环时，循环变量初始化的 …
for循环、while循环、do while循环是否可以相互转换_for …
Webdo-while循环将先运行一次，在经过第一次do循环后，执行完一次后检查条件表达式的值是否成立，其值为不成立时而会退出循环。. while循环是先判断后执行，如果判断条件不成立可以不执行中间循环体。. do-while循环是先执行后判断，执行次数至少为一次，执行一 ... WebJun 19, 2024 · The loop do..while repeats while both checks are truthy: The check for num <= 100 – that is, the entered value is still not greater than 100. The check && num is false when num is null or an empty string. Then the while loop stops too. P.S. If num is null then num <= 100 is true, so without the 2nd check the loop wouldn’t stop if the user ... is a higher debt ratio better
loops - For vs. while in C programming? - Stack Overflow
WebOct 12, 2024 · A while loop will always evaluate the condition first.. while (condition) { //gets executed after condition is checked } A do/while loop will always execute the code in the do{} block first and then evaluate the condition.. do { //gets executed at least once } while (condition); A for loop allows you to initiate a counter variable, a check condition, and a … http://c.biancheng.net/view/1810.html WebC 语言中 do...while 循环的语法：. do { statement(s); }while( condition ); 请注意，条件表达式出现在循环的尾部，所以循环中的 statement (s) 会在条件被测试之前至少执行一次。. 如果条件为真，控制流会跳转回上面的 do，然后重新执行循环中的 statement (s)。. old world industries blue def sds