Write a c++ program that uses a " for loop" to calculate the sum of six elements of an "array."

Question

C++

Answer 1

https://code.sololearn.com/cwMkLrYFIb01/?ref=app

Answer 2

int sum = 0;
int arr[6] = {1, 2, 3, 4, 5, 6};

for(size_t i = 0; i < 6; i++)
sum += arr[i];

Answer 3

@CheeseMaster it didn't run