Write a recursive function that accepts a number as its argument and returns the sum of digits. Call the function in main().
#include <stdio.h>
int sumDigits(int);
int main()
{
int number, sum;
printf("Enter a number: ");
scanf("%d", &number);
sum = sumDigits(number);
printf("Sum of digits of %d is %d", number, sum);
return 0;
}
int sumDigits(int i)
{
if (i < 10)
{
return i;
}
else
{
return i % 10 + sumDigits(i / 10);
}
}
Enter a number: 149
Sum of digits of 149 is 14