![「BZOJ1754」[Usaco2005 qua] Bull Math](http://hzwer.com/wp-content/themes/ly/image/image_post/AE64A2D6-BE52-4003-B350-4EE8473E07FA.png)
DescriptionBullsaresomuchbetteratmaththanthecows.Theycanmultiplyhugeintegerstogetherandgetperfectlypreciseanswers...orsotheysay.FarmerJohnwondersiftheiranswersarecorrect.Helphimcheckthebulls'answers.Readintwopositiveintegers(nomorethan40digitseach)andcomputetheirproduct.Outputitasanormalnumber(withnoextraleadingzeros).FJasksthatyoudothisyourself;don'tuseaspeciallibraryfunctionforthemulti...
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