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Competitions

Week 2: November 16 – 22. Conditional statement. Part 2

Conditional statement - 4

Find the value of y according to condition:

prb8612.gif

Input

One integer x (-1000x1000).

Output

Print the value of y according to the conditional statement above.

Time limit 1 second
Memory limit 128 MiB
Input example #1
3
Output example #1
51
Input example #2
-2
Output example #2
6