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• 1.1. Getting started in Python 3 and Wing IDE 101
• 1.1.1. About Python versions
• 1.1.2. Installing Python
• 1.1.3. Installing Wing IDE
• 1.1.4. Checking the installation
• 1.1.5. The first program
• 1.1.6. Errors in the program
• 1.1.7. How this program works
• 1.1.8. Using Python as a calculator
• 1.1.9. The basic input and output. Variables
• 1.1.10. Assignment
• 1.1.11. Comments in the code
• 1.1.12. Programming language as a constructor
• 1.1.13. Sample problems and solutions
• 1.1.14. What’s next?
• 1.2. Conditional statement (if)
• 1.2.1. Basic syntax
• 1.2.2. Conditions
• 1.2.3. Logical (Boolean) operators
• 1.2.4. Body of the conditional statement
• 1.2.5. else и elif
• 1.2.6. Sample problems and solutions
• 1.3. Loops
• 1.3.1. While loop
• 1.3.1.1. Examples
• 1.3.2. For loop
• 1.3.3. Break and continue
• 1.3.3.1. Loop body and iterations
• 1.3.3.2. Break statement
• 1.3.3.3. Continue statement
• 1.3.3.4. While True and break
• 1.3.4. Sample problems and solutions
• 1.4. Arrays
• 1.4.1. General idea
• 1.4.2. Iterating over the array
• 1.4.3. Array operations
• 1.4.4. How to input and output an array
• 1.4.5. Two-dimensional (2D) arrays
• 1.4.6. Operations on 2D arrays
• 1.4.7. Iterating over a 2D array
• 1.4.8. Creating a 2D array
• 1.4.9. Input and output of a 2D array
• 1.4.10. Multidimensional arrays
• 1.4.11. Sample problems and solutions
• 1.5. Characters and strings
• 1.5.1. Character data type
• 1.5.2. Character codes
• 1.5.3. Comparing characters
• 1.5.4. Arrays and loops
• 1.5.5. Strings
• 1.5.6. int, float and str
• 1.5.7. Other operations
• 1.5.8. Sample problems and solutions
• 1.6. Floating-point numbers
• 1.6.1. Floating-point notation
• 1.6.2. How real numbers are stored in the computer
• 1.6.3. Data types
• 1.6.4. Significant digits
• 1.6.5. “Holes” between the numbers
• 1.6.6. Basic operations
• 1.6.7. Output in detail
• 1.6.8. Useful functions
• 1.6.9. Errors
• 1.6.9.1. Two rules of using floating-pont numbers
• 1.6.9.2. The necessity of
• 1.6.9.3. Choosing
• 1.6.10. Additional topic. “Rough” problems: when you don’t need
• 1.6.11. Sample problems and solutions
• 1.7. Functions
• 1.7.1. General idea
• 1.7.2. How to define functions
• 1.7.3. Arguments of the function
• 1.7.4. Local variables
• 1.7.5. Return value
• 1.7.6. What are functions designed for?
• 1.8. File input and output
• 1.8.1. File input
• 1.8.1.1. Inputting analogous to standard
• 1.8.1.2. Reading the file to the end
• 1.8.2. File output
• 1.8.3. Typical mistakes
• 1.8.4. How to use it on contests?
• 1.9. Additional data types and miscellaneous remarks
• 1.9.1. int
• 1.9.2. bool
• 1.9.3. tuple
• 1.9.4. Arrays and the
• 1.9.5. Dictionaries (dict)
• ¶

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