[Amazon]Data structure for Car Parking
Design a data structure which can be used efficiently for simulating car parking.It can have three different operations...
1 car_in
2 car_leave
3 Reset all
1 car_in
2 car_leave
3 Reset all
Given an integer n, write a function that returns count of trailing zeroes in n!. Examples: Input: n = 5 Output: 1 Factorial of 5 is 20 which has one trailing 0. Input: n = 20 Output: 4 Factorial of 20 is 2432902008176640000 which has 4 trailing zeroes. Input: n = 100 Output: 24
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