##### Short Problem Definition:

Given an array of integers, find the sum of its elements.

##### Link

##### Complexity:

time complexity is `O(N)`

space complexity is `O(1)`

##### Execution:

Just sum it up.

##### Solution:

```
def simpleArraySum(ar):
return sum(ar)
```

Coding Challenges and More

Given an array of integers, find the sum of its elements.

time complexity is `O(N)`

space complexity is `O(1)`

Just sum it up.

```
def simpleArraySum(ar):
return sum(ar)
```