Here, the condition of the while loop is alwaysTrue. However, if the user entersend, the loop termiantes because of thebreakstatement. Pythonwhileloop with anelseclause In Python, awhileloop can have an optionalelseclause - that is executed once the loop condition isFalse. For example, coun...
The word 'while' in Python is a reserved word which creates a while loop using the syntax: while condition: do_stuff. If do_stuff is more than one line, it should be put on the next line and indented. The 'condition' is evaluated before each iteration of the loop, and 'do_stuff'...
In this tutorial, we will look at examples of a WHILE loop in T-SQL and discuss alternatives like a CTE and cursor. SQL WHILE Loop Syntax The syntax is like this: WHILE CONDITION BEGIN CODE BREAK --Optional CONTINUE --Optional END WHILE Loop Example In this simple example, we will creat...
There are two kinds of loops- entry controlled loop and exit controlled loop.A while loop in C++ is an example of an entry-controlled loop wherein the condition is checked at the entry of the loop. The loop runs until the condition is true, and the statements/ block of code inside the...
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 condition If the condition evaluates to true, the code inside the while loop is executed. The...
1. Awk While Loop Example: Create a string of a specific length $awk 'BEGIN { while (count++<50) string=string "x"; print string }' xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx The above example uses the ‘BEGIN { }’ special block that gets executed before anything else in an Aw...
while(test condition){ //code to be executed } If the test condition inside the () becomes true, the body of the loop executes else loop terminates without execution. The process repeats until the test condition becomes false. Example: while loop in C // Print numbers from 1 to 10 #...
As you already know by now, the word "loop" refers to a piece of code that you execute repeatedly. With all of this in mind, you can easily understand the following definition of the while loop: A while loop is a programming concept that, when it's implemented, executes a piece of ...
2 Types of Loop in C 2.1 1. While Loop 2.2 2. Do while loop 2.3 3. For Loop 3 Conclusion -: What is Loop In C Language When we want to run a particular part of a program or a block multiple times, then we use Loop Statements. Meaning that when we want to run any pa...
Example 2: Writing Loop with Multiple if-ConditionsIt is also possible to include several if (or else) conditions inside of a loop. Have a look at the following example code:for(i in 1:5) { # Head of for-loop if(i < 4) { # First if-condition if(i %in% seq(2, 10, 2)) {...