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Problems

Peter and pies

Peter and pies

Time limit 1 second
Memory limit 128 MiB

At the first big break, Petrusha had m hryvnias, but already at the second break he was so hungry that he decided to spend all his money on delicious pies. How many pies can Petrusha buy if they are sold for n hryvnias?

Input data

Two positive integers m and n.

Output data

Print the number of pies Petrusha can buy.

Examples

Input example #1
27 10
Output example #1
2
Source ABC Programming