do while loop in c programming with example
Download 1M+ code from https://codegive.com/3b5aa6f
do-while loop in c programming
the `do-while` loop in c is a control flow statement that executes a block of code at least once before checking a condition. this is different from a `while` loop, which checks the condition before executing the code block. the syntax of the `do-while` loop is as follows:
key characteristics of a do-while loop
1. **guaranteed execution**: the body of the loop is executed at least once, regardless of the condition.
2. **post-test loop**: the condition is evaluated after the loop's body has executed.
3. **syntax**: the `do` block is followed by the `while` statement and the condition. the condition must be followed by a semicolon (`;`).
general use case
a `do-while` loop is often used when you need to ensure that a block of code runs at least once before checking if it should continue executing based on a condition. a common use case is in menu-driven programs or scenarios where user input is required.
example: counting from 1 to 5
here’s a simple example of using a `do-while` loop to print numbers from 1 to 5:
explanation of the code
1. **initialization**: the variable `count` is initialized to 1.
2. **do block**: the `do` block contains the `printf` statement to display the value of `count` and an increment statement to increase `count` by 1.
3. **condition check**: after executing the `do` block, the condition `count = 5` is checked. if it is true, the loop continues; if false, the loop terminates.
4. **output**: the output of this program will be:
practical example: user input
here's a more practical example where we use a `do-while` loop to prompt the user to enter a number until they enter a number greater than 10:
explanation of the user input example
1. **input prompt**: the user is prompted to enter a number.
2. **condition check**: the loop continues to prompt the user until they input a number greater than 10.
3. **output**: once a valid number is entered, it is displayed.
conclusion
the `do-while ...
#CProgramming #DoWhileLoop #numpy
do while loop
C programming
loop structure
control flow
iteration
conditional execution
syntax example
infinite loop
break statement
continue statement
example code
post-test loop
programming logic
debugging loops
algorithm design
On this page of the site you can watch the video online do while loop in c programming with example with a duration of hours minute second in good quality, which was uploaded by the user CodeIgnite 19 January 2025, share the link with friends and acquaintances, this video has already been watched No times on youtube and it was liked by 0 viewers. Enjoy your viewing!
