The task is to generate the correct answer for a given math problem.

Input: Consider Input: Problem: a car started running at a speed of 30 km / hr and the speed of the car was increased by 2 km / hr at the end of every hour . find the total distance covered by the car in the first 11 hours of the journey .

Output: 440 km


Input: Consider Input: Problem: how many zeroes are there at the end of the number n , if n = 100 ! + 200 ! ?

Output: 2


Input: Consider Input: Problem: if pintu is coded as 79523 in a certain code language , how would you code mintu in the same language ?


Output: 49523