#include <stdio.h>
int main() {
// Declare variables
int num, sum = 0, digit;
// Ask the user for a 5-digit number
printf("Enter a 5-digit number: ");
scanf("%d", &num);
// Process the number until it becomes 0
while (num != 0) {
// Get the last digit of the number
digit = num % 10;
// Add the digit to the sum
sum = sum + digit;
// Remove the last digit from the number
num = num / 10;
}
// Output the sum of the digits
printf("Sum of digits = %d\n", sum);
return 0;
}