Welcome toVigges Developer Community-Open, Learning,Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
3.4k views
in Technique[技术] by (71.8m points)

有关C++强制类型转化的问题

image.png
请问有谁知道为什么这里C是“假”的?类型之间的转化在机器码层面上是怎么实现的?


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Answer

0 votes
by (71.8m points)

conv.fpint

浮点转整形会丢掉小数部分。


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome to Vigges Developer Community for programmer and developer-Open, Learning and Share

2.1m questions

2.1m answers

63 comments

56.5k users

...