In Python, we use awhileloop to repeat a block of code until a certain condition is met. For example, number = 1 while number <= 3: print(number) number = number + 1 Output 1 2 3 In the above example, we have used awhileloop to print the numbers from1to3. The loop runs as...
do...while loop In the previous tutorial, we learned about the C++ for loop. 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 ...
Examples of While Loop in Python Infinite Loop For Loop Vs While Loop Lesson Summary Frequently Asked Questions What is a while loop Python? A while loop has the syntax 'while condition: do_stuff' where 'do_stuff' is usually placed on the next line and indented. It executes the statement...
The WHILE loop, according toSQL Server Loop through Table Rows without Cursorarticle, states that a WHILE is faster than a cursor and uses less locks and use less TEMPDB resources. However, WHILE loops are still slow and have a performance impact. If it is a nested loop, it will be even...
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...
while loop Flowchart Syntax 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 // ...
The while loop in Java continually executes a block of statements until a particular condition evaluates to true, else the loop terminates.
Types of Loop in C In C language, we can use loop in three ways. While loop Do while loop For loop 1. While Loop While Loop is used when we do not already know how often to run the loop. In While Loop, we write the condition in parenthesis “()” after the while keyword. If...
It is used when the number of iterations is known, whereas, while loop is used when the number of iterations is not known. Example: #include<stdio.h> void main() { int i; for( i = 20; i < 25; i++) { printf ("%d " , i); } } ...
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...