APC-PRAC-035.c

Metadata

• Author — Amit Dutta (amitdutta4255@gmail.com)
• Last updated — 12 Dec 2025
• License — MIT

Problem Statement

Problem Statement

Print all the 3 and 4 digit palindrome number.

Source Code

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#include <stdio.h>

int palindromeCheck(int);

int palindromeCheck(int n)
{
    int temp = n, rev = 0;
    while (temp > 0)
    {
        rev = (rev * 10) + (temp % 10);
        temp /= 10;
    }
    if (rev == n)
        return 1;
    else
        return 0;
}

int main()
{
    int i;
    printf("Palindrome number of 3 and 4 digits:  ");
    for (i = 100; i <= 9999; i++)
        if (palindromeCheck(i))
            printf("%d  ", i);
    return 0;
}