Python, Java
Clock face – 2. Hour hand turned by α degrees since the midnight. Determine the angle by which minute hand turned since the start of the current hour. Input and output in this problems are floating-point numbers. Input Output 190 120 0 0 5 60 10 120 15 180
Clock face – 1. H hours, M minutes and S seconds are passed since the midnight (0 ≤ H < 12, 0 ≤ M < 60, 0 ≤ S < 60). Determine the angle (in degrees) of the hour hand on the clock face right now. Input Output 1 2 6 31.05 1 0 0 …
Snail. A snail goes up A feet during the day and falls B feet at night. How long does it take him to go up H feet? Given three integer numbers H, A and B (A > B), the program should output a number of days. Input Output 10 3 2 8 20 7 3 …
Century. Given a year as a positive integer, print its century. Mind that the 20th century began on 1901 and ended on 2000. Input Output 1899 19 1900 19 1901 20 2000 20 2001 21
Total cost. A cupcake costs A dollars and B cents. Determine, how many dollars and cents should one pay for N cupcakes. A program gets three numbers: A, B, N. It should print two numbers: total cost in dollars and cents. Input Output 2 50 4 10 0 10 15 2 20 30 3000 99 …
Digital clock. Given the integer N – the number of minutes that is passed since midnight – how many hours and minutes are displayed on the 24h digital clock? The program should print two numbers: the number of hours (between 0 and 23) and the number of minutes (between 0 and 59). For example, if …
Day of week. Let’s count the days of the week as follows: 0 – Sunday, 1 – Monday, 2 – Tuesday, …, 6 – Saturday. Given an integer K in the range 1 to 365, find the number of the day of the week for the K-th day of the year provided that this year’s …
Car route. A car can cover distance of N kilometers per day. How many days will it take to cover a route of length M kilometers? The program gets two numbers: N and M. Input Output 700 750 2 700 2100 3 10 15 2 10 16 2 10 19 2 10 70 7 10 …
First digit after decimal point. Given a positive real number, print its first digit to the right of the decimal point. Input Output 1.79 7 10.34 3 0.001 0 179 0 19.99 9
Fractional part. Given a positive real number, print its fractional part. Input Output 17.9 0.9 10.34 0.34 0.001 0.001 179 0 19.99 0.99