C++ Taskbook Level 4.6
Given a string, check that this string consists only of numbers.
Given an integer:
int num = 12345;
Get the first even digit from the end of this number.
Write a program that will generate the following string:
"54321"
Given an array of integers:
int arr[] = {123, 102, 345, 350};
Print to the console only those numbers that contain the digit zero.
Given a line:
"abcdef"
Get every second character of this string:
"acf"
Given an array:
int arr[] = {1, 2, 3, 0, 4, 0, 5, 0};
Create a new array such that the new array contains all the elements of the first array except the elements with value 0.
