To compare two floating - point variables )比較兩個浮點(diǎn)變量時應(yīng)多加小心。
Even a seemingly harmless edit can result in changes to some of the least significant bits in the floating - point variable 甚至看起來無關(guān)緊要的編輯都能引起浮點(diǎn)變量中某些最不重要的數(shù)據(jù)位發(fā)生變化。