C++ Taskbook Level 2.3
Given an array of integers:
int arr[] = {1, 2, 3, 4, 5};
Find the sum of the squares of the elements of this array.
Given an array of integers:
int arr[] = {1, 2, 3, 4, 5};
Find the arithmetic mean of this array.
Given some integer:
int num = 12345;
Display its first three digits in the console.
Given an array:
unsigned int arr[10];
Use a loop to fill this array with integers from 1 to 10.
