Array question

Question

int sum(int a[], int n): Return the sum of the elements in a given array a of size n.

Answer 1

 

//* potential overflow: better use long int 

 

function long sum ( int a[], int n)

 {

 

      long  lSumReturn = 0;

 

      for (int iLoop=0; iLoop<n; iLoop++)

     {

            iSumReturn += a[iLoop];

     }

 

 

   return(iSumReturn);

}