Rust Taskbook Level 4.1

Задание 1

Given a string of letters and numbers, get the position of the first digit in that string.

Задание 2

Given a vector:

rustlet vct = vec![1, 2, 3, 4, 5];

Find the sum of the first and last elements of the vector.

Задание 3

Write a program that will generate the following string:

rust"xxxxx"

Задание 4

Given a fractional number:

rustlet num: f32 = 12.34;

Write the integer part of the number in one variable and the fractional part in another:

rustlet num1: u16 = 12;
let num2: u16 = 34;