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

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

Check Whether a Number Is a Palindrome Using a While Loop in C

This program checks whether a given number is a palindrome (reads the same forwards and backwards) using a while loop. C Program #include <stdio.h> int main() { int num, original, reversed = 0, remainder; printf(“Enter a number: “); scanf(“%d”, &num); original = num; while (num != 0) { remainder = num % 10; reversed = … Read more