# Examples of data tasks and arithmetic operators

### Examples description

Examples are exercises

- input and output conversion,

- working with different types of data

- variables, constants, symbolic constants

- operation "+", "-", "*", "/"

- The remainder of the division of two integers using the operator "%"

- The athlete is heated at the beginning of the training by running along the edges of the rectangular terrain length d and the width s. Write a program that determines how many meters the athletes run through until the field hits.
- During the storm, n liters of water per square meter fell. Write a program that determines how many centimeters the water level is raised in the open pool of the given dimensions, if we know that the water did not spill over the pool.
- Load time in seconds and print in the form hh: mm: ss
- Today your first school time starts at 08:00 AM. One school time lasts 45 minutes, a small break between classes takes 5 minutes and a big break lasts 20 minutes. A big break is after 2 o'clock, and small breaks are after all others.
- If you have N hours today (and you will surely have more than 2 J), how many hours will it be, and how many minutes will it be after the last time is over?
- On the chessboard of width nn and length mm, the upper left field is white. Write a program that determines the number of black fields on a given chessboard.
- Write a program that throws out hundreds of numbers from the decimal number.