Rust Taskbook Level 3.8
Given an array of integers, check that all numbers in this array contain the digit 3.
Given a string:
let txt: &str = "12034050607";
Find the position of the third zero in the string.
Integer numbers are written separated by commas:
let txt: &str = "1,2,10,100,3";
Get the maximum of these numbers.
Given a line:
let txt: &str = "abcde";
Get an array of characters from this string:
['a', 'b', 'c', 'd', 'e']
Given a string in the format:
"kebab-case"
Convert it to the format:
"snake_case"
Given a string in the format:
"snake_case"
Convert it to the format:
"camelCase"
Given a string in the format:
"camelCase"
Convert it to the format:
"snake_case"
