assignment-s-01.c (856B)
1 /* 2 * Author: Amit Dutta (amitdutta4255@gmail.com) | Date: 12 Dec 2025 3 * Repo: https://github.com/notamitgamer/bsc 4 * License: MIT 5 */ 6 7 /* Write a program to compute the sum and product of digits of an integer using user 8 defined functions. */ 9 10 #include <stdio.h> 11 12 int sum_of_digits(int); 13 int product_of_digits(int); 14 15 int main() 16 { 17 int num; 18 printf("Enter the number: "); 19 scanf("%d", &num); 20 printf("\nSum of digits of %d = %d", num, sum_of_digits(num)); 21 printf("\nProduct of digits of %d = %d", num, product_of_digits(num)); 22 return 0; 23 } 24 25 int sum_of_digits(int num) 26 { 27 int sum = 0; 28 while (num > 0) 29 { 30 sum += num % 10; 31 num /= 10; 32 } 33 return sum; 34 } 35 36 int product_of_digits(int num) 37 { 38 int product = 1; 39 while (num > 0) 40 { 41 product *= num % 10; 42 num /= 10; 43 } 44 return product; 45 }