#131. Travel time
You get the distance s (km) and the speed v (km/h). Find how many full hours the trip takes (`s // v`).
### Input
The first line has s, the second line has v (1 ≤ value ≤ 500).
### Output
One integer.
Examples
Input
286 119
Output
2
Input
439 426
Output
1
💡 You can solve it with Python, JavaScript or blocks. Read the input line by line with input(). Don't print a question (like input("Number: ")). Print exactly what the output asks for, nothing more.