Sum of digits of a number using recursion function c
/*
* C Program to find Sum of Digits of a Number using Recursion
*/
#include <stdio.h>
int sum (int a);
int main()
{
int num, result;
printf("Enter the number: ");
scanf("%d", &num);
result = sum(num);
printf("Sum of digits in %d is %dn", num, result);
return 0;
}
int sum (int num)
{
if (num != 0)
{
return (num % 10 + sum (num / 10));
}
else
{
return 0;
}
}sum of digits in c++ using recursion
// Recursive C++ program to find sum of digits(int)
#include <iostream>
using namespace std;
// Function to check sum of digit using recursion
int sum_of_digit(int n)
{
if (n == 0)
return 0;
return (n % 10 + sum_of_digit(n / 10));
}
int main(){
cout <<sum_of_digit(1234)<< endl;
return 0;
}c program to find the sum of given number using recursion
# include <stdio.h>
int sum(int number);
int main
{
int n;
int a;
printf("enter a number");
scanf("%d,&n);
a=sum(n);
printf("sum=%d",a);
}
int sum(int number)
{
if (number==0)
return 0;
return(number%10+sum(number/10);
}Copyright © 2021 Codeinu
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