Question

Write a program to calculate sum of N numbers using an array.

Answer 1

#include <iostream>
using namespace std;

int main()
{
const int N = 5;
int arr[N] = { 10, 20, 30, 40, 50 };

int sum = 0;
for (int i = 0; i < N; ++i)
& sum += arr[i];

cout << "The sum of N numbers is " << sum << endl;
return 0;
}