all zeroes array #18
Description
task: find out efficiently if array of unsigned chars is all 0s
- cast to uint64_t, use XOR, go in multiplies of sizeof (uint64_t)
until the end, check the rest of bytes
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task: find out efficiently if array of unsigned chars is all 0s
- cast to uint64_t, use XOR, go in multiplies of sizeof (uint64_t)
until the end, check the rest of bytes