luc004.c (788B)
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 /* If a five digit number is input through the keyboard, 8 write a program to calculate the sum of it's digit. 9 (Hint : Use the modulus operator %) */ 10 /* Let Us C; Page - 37; Chap- 2; QNo.: G(a) */ 11 12 #include <stdio.h> 13 int main() 14 { 15 int inp, result = 0, i, temp; 16 printf("Enter a five digit number : "); 17 scanf("%d", &inp); 18 if (inp < 10000 || inp > 99999) 19 { 20 printf("\nPlease enter a valid five digit number."); 21 return 1; 22 } 23 temp = inp; 24 for (i = 1; i <= 5; i++) 25 { 26 result = result + (inp % 10); 27 inp = inp / 10; 28 } 29 printf("\nSum of the digit '%d' is : %d", temp, result); 30 return 0; 31 }