APC-PRAC-033.c

Metadata

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

Problem Statement

Problem Statement

Print the factorial of the digits off a number

Source Code

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#include <stdio.h>

int factorial(int);

int factorial(int n)
{
    int i, fact = 1;
    for (i = 1; i <= n; i++)
        fact *= i;
    return fact;
}

int main()
{
    int n, temp;
    printf("Enter the number: ");
    scanf("%d", &n);
    if (n < 0)
    {
        printf("Only non-negetive number is allowed.");
        return 1;
    }
    temp = n;
    while (temp > 0)
    {
        printf("\nFactorial of %d: %d", temp % 10, factorial(temp % 10));
        temp /= 10;
    }
    return 0;
}