------Java Training, Android training, iOS training,. NET training, look forward to communicating with you! -------"Loop Structure"1 , circular structure Introduction:Loops are executing the same block of code again and again2. Several conditions
What is a cyclic structure? What are the elements?Loop structure refers to code that can be executed repeatedlyElements: 1, keywords, 2, to be repeatedly executed code; 3, Loop end condition.What are the loop statements that can be implemented? What
Directory:I. Conditional JUDGMENT Statement-ifTwo. Looping statements-while & forThree. Break & Continue statement.Four. ExercisesBody:One, conditional judgment statement-if:1) The first type of syntax:If condition: code block2) The second type of
5.3.1 Use the break statement
In Java, the break statement has three functions. First, you can see that in the switch statement, it is used to terminate a statement sequence. Second, it can be used to exit a loop. Third, it can be used as an
Day 4: loop structure (while, do... While, ),... While1. Loop Structure (while, do... While,)
1.1. What is a loop structure
In daily life, there will be a lot of things that need to be done repeatedly, such as four seasons of every year, 7 days of
1. If ... else1 a=62if a>=5:3 print("TheA is bigger than 5")4Else:5 print( " The A is smaller than 5 ")2. For loop1 # for I in range: #默认从0开始, stepping is 1 equivalent to C language for (i=0;i 2 for in Range (1,10,3):# starting from 1, the
There are two main loops for and while in Python, where two different interrupt usages for both loops break with continue.First look at the following loop code:1:1 for in range: #变量i带入for循环, 0 to 10 cycles through the rang () function 2 if i==
Break statementInterrupts the current loop, or uses it with the label to break the associated statement.
break [Label];
The optional label parameter specifies the label of the statement at the breakpoint.
DescriptionBreak statements are typically
Shell programming control structure: expr, let, for, while, until, shift, if, case, break, continue, function, select
1. expr calculates the integer variable value
S = 'expr 2 + 3'
The operator numbers and parameters must be separated by spaces;
2.
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