A. The loop body is executed once B. The loop body is not executed at all C. The loop body is executed twice D. The loop body is E. xecuted indefinitely 相关知识点: 试题来源: 解析 A。在 do-while 循环中,即使条件一开始为假,循环体也会至少执行一次。反馈...
do { /*block of statement*/ }while(condition); Explanation of do while loop in C: Here, while and do are the keywords in C language which is know to the compiler. Condition can be any expression. This is very similar to while loop in C. Here, the block of statement enclosed in ...
How do you control a loop? What is the difference between using for loop and while loop? When to use them? What is the difference between for loops and while loops in c programming? What line of code could be inserted in place of the /// to end the loop immediately and continue the...
"while" loop, and the "do-while" loop. what's a "for" loop? a "for" loop is often used when you know the number of times you want to repeat a certain block of code. you specify the initial value, the condition for termination, and the increment or decrement step. the loop will...
1. A while loop or repeat loop is a loop statement in programming that performs a pre-defined task repeatedly until a condition is met. For example, in the Perl code below, a while loop opens the file "file.txt." While going through each of the lines in the file, the code prints ...
17. What is the speech mainly about? A. British table manners. B. Shaking hands in Britain. C. American eating habits and lifestyle. 18. What will British people do if they meet each other first? A. Shake hands. B. Kiss each other. C. Hug each other. ...
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Infinite loop examples The following is an example of infinite loop code inPython: i=1 while i <= 7 print ("still looping") In this loop, the program checks the value of i, then says that if i is less than or equal to 7, the program will print the phrase "still looping." The ...
For loop: When it is desired to do initialization, condition check and increment/decrement in a single statement of an iterative loop, it is recommended to use 'for' loop.