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krishvishal/swap_vars.jl

Last active June 18, 2024 08:05
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Swap variables without using temporaries in Julia
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swap_vars.jl
function swap(a, b)
a = xor(a, b)
b = xor(a, b)
a = xor(a, b)
return a, b
end
a, b = 1, 2
println(a, " ", b)
a, b = swap(a, b)
println(a, " ", b)
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