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);
}c program to find sum of array elements using recursion
int sum(int arr[], int start, int len)
{
// Recursion base condition
if(start >= len)
return 0;
return (arr[start] + sum(arr, start + 1, len));Copyright © 2021 Codeinu
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