My approach to the problem was to calculate the angel of the line connecting two points with respect to the positive x-axis and then calculate is it's divisable by 45 as each line of the compass is at 45 degrees difference each.↵
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It shows wrong answers for the third case,i cannot figure out where the extras are coming from.↵
here is the code to the problem↵
https://ideone.com/rPMEva
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It shows wrong answers for the third case,i cannot figure out where the extras are coming from.↵
here is the code to the problem↵
https://ideone.com/rPMEva