do-while loop – Justbtech

Loops in C: while, for, and do-while Statements

September 26, 2026 by admin

Loops let a program repeat a block of code without writing it out multiple times. C provides three looping constructs — while, for, and do-while — each suited to slightly different situations. This is Post 1 of the Unit II series, following Unit I’s coverage of decision making. The while Loop Checks its condition before … Read more

Reverse the Digits of a Number Using a do-while Loop in C

September 26, 2026 by admin

This program reverses the digits of a given number using a do-while loop. C Program #include <stdio.h> int main() { int num, reversed = 0, remainder; printf(“Enter a number: “); scanf(“%d”, &num); do { remainder = num % 10; reversed = reversed * 10 + remainder; num = num / 10; } while (num != … Read more