/* Summation of n numbers using recursion  -  Program to calculate sum of list of numbers using recursion */

#include  <stdio.h>
#include  <conio.h>

int  findsum(int  x[ ], int  n) ;

void  main()
{
    int  i, n, x[50] ;
    clrscr() ;
    printf("Enter the number of elements: ") ;
    scanf("%d", &n) ;
    printf("Enter the elements: \n") ;
    for(i=0 ; i<n ; i++)
        scanf("%d", &x[i]) ;
    printf("Sum of elements in list is: %d \n", findsum(x,n) ) ;
    getch();
}

int  findsum(int  x[ ], int  n)
{
    static  int  sum=0 ;
    if (n==0)
        return  sum ;
    sum=sum+x[n-1] ;
    return findsum(x,n-1) ;
}


/*
Output:

*/