C++ Taskbook Level 3.1
Given an array of integers, print to the console only those numbers that are divisible by 5.
Given a line:
"abcdef"
Get the first three characters of this string:
"abc"
Given symbol:
char chr = 'a';
Find out whether this character is uppercase or lowercase.
Given an array:
int[] [1, 2, 3, 4, 5, 6]
Get the following slice from it:
int[] [1, 2, 3]
Given an array of integers:
int arr[] = {1, 2, 3, 0, 4, 5};
Print the position of the first zero to the console.
