algorithm - sorting int array with only 3 elements -

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i have array:

int [] myarray =  {17, 6, 8};

what optimal way sort array, in pseudocode?

thanks!

i think should quite fast (ascending order):

if (el1 > el2) swap(el1,el2) if (el2 > el3) swap(el2,el3) if (el1 > el2) swap(el1,el2)

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