Sum_of_Array.cpp

/*Given an array of length N, you need to find and return the sum of all elements of the array.
Do this recursively.
Input Format :
Line 1 : An Integer N i.e. size of array
Line 2 : N integers which are elements of the array, separated by spaces
Output Format :
Sum
Constraints :
1 <= N <= 10^3
Sample Input :
3
9 8 9
Sample Output :
26
*/

int sum(int input[], int n) {
    
    int sum=0;
    for(int i=0;i<n;i++){
     sum+=input[i];   
    }
return sum;
}