mod

C addition using modulus

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With little-endian ints (and assuming ASCII text, and 8-bit bytes, and all the other assumptions the code requires), and ignoring all the technically-wrong-in-modern-C stuff in the code, your “What I understand so far” is correct. gets(&n) will store the ASCII values of A, space, and B into the first 3 bytes of n. It’ll also … Read more

Mod in Java produces negative numbers [duplicate]

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The problem here is that in Python the % operator returns the modulus and in Java it returns the remainder. These functions give the same values for positive arguments, but the modulus always returns positive results for negative input, whereas the remainder may give negative results. There’s some more information about it in this question. … Read more

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