This problem needs to have its description fixed. It should be "Is the polynomial represented by (v/w) an integer for any integer x except for the roots of w? if the integer x is a root of w, we will have a NaN, which is the case for the test case #1 and the value x=1 for instance.
Make a checkerboard matrix
Bottles of beer
Wind outward from the center ...
Say something funny
Simple spirometer - find your lung capacity from the number and size of soap bubbles in one breath
Use of regexp
Calories in a slice of pizza?
Multiply to the limit?
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