Three heroes went from Brazil to Kievan Rus. They walked at a speed of n meters per minute and must travel a distance of r kilometers. How many days will it take them to overcome the path?
Two positive integers n and r (n, r ≤
Print the number of days for which the heroes will make their hard journey.
Input example #1
Output example #1
Input example #2
Output example #2
Example description: meters kilometres minutes days - everything is confused here