- 1. Input, print and numbers
- 2. Integer and float numbers
- 3. Conditions: if, then, else
- 4. For loop with range
- 5. Strings
- 6. While loop
- 7. Lists
- 8. Functions and recursion
- 9. Two-dimensional lists (arrays)
- 10. Sets
- 11. Dictionaries
- 12. JavaScript
- 13. HTML5 and CSS
- 14. Responsive Design with Bootstrap
- 15. jQuery
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Chess board
Statement
Given two numbers \( n \) and \( m \). Create a two-dimensional array of size \( \left ( n \times m \right ) \) and populate it with the characters "." and "*" in a checkerboard pattern. The top left corner should have the character "." .
In all the problems input the data using input() and print the result using print().
Statement
Given two numbers \( n \) and \( m \). Create a two-dimensional array of size \( \left ( n \times m \right ) \) and populate it with the characters "." and "*" in a checkerboard pattern. The top left corner should have the character "." .
In all the problems input the data using input() and print the result using print().