C++ Taskbook Level 10.6

Задание 1

Ask the user for a long word via the console. Display a list of words that can be formed from the letters of the entered word.

Задание 2

Given an arbitrary two-dimensional array:

cpp{
  {11, 12, 13, 14, 15},
  {21, 22, 23, 24, 25},
  {31, 32, 33, 34, 35},
  {41, 42, 43, 44, 45},
  {51, 52, 53, 54, 55},
}

Zero out the elements below the main diagonal:

cpp{
  {11, 12, 13, 14, 15},
  { 0, 22, 23, 24, 25},
  { 0,  0, 33, 34, 35},
  { 0,  0,  0, 44, 45},
  { 0,  0,  0,  0, 55},
}

Задание 3

Given some URL:

cppstd::string url = "http://test.com/dir1/dir2/dir3/page.html";

Given variables:

cppint num = 2;
std::string val = "eee";

Replace the folder with the number num in the URL with the value val:

cpp"http://test.com/dir1/eee/dir3/page.html"