閃婚前要問自己的4個問題
setprecision - C++ Reference - cplusplus.com - The C++ Resources Network 問題一:物質條件是否適當? 物質條件豐富是閃婚的必備之一,不然,用什麼結婚,用什么生活呢?可是有物質條件就一定能閃婚成功嗎?物質條件的豐富,使作為新新人類的我們,壓根就不知道計劃經濟時代父輩們生活的艱辛。物質的豐富,也使我們遠離了過去那種夫妻關係終其一生的感情配給制。婚姻手續的簡化,也給我們提供了Sets the decimal precision to be used to format floating-point values on output operations. Behaves as if member precision were called with n as argument on the stream on which it is inserted/extracted as a manipulator (it can be inserted/extracted on inp...
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