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For challenges which involve deciding whether or not the input meets certain criteria, and outputting some data, representing that decision.
2
votes
Is my triangle right?
GNUOctave, 32 bytes
A=input("")
sum(A.^2)/2==max(A)^2
The input must be like : [1,2,3] so Octave can evaluate it to a Matrix.
A.^2 squares all the elements of the matrix.
Outputs 1 if the triangl …