C type double data can be accurately represent any real number?
Right, strives for the explanation

CodePudding user response:

Double effective number is 15 to 16,

CodePudding user response:

Can't, such as not accurate said 1.1

CodePudding user response:

I hope it can help you: https://blog.csdn.net/it_xiangqiang/category_10581430.html
I hope it can help you: https://blog.csdn.net/it_xiangqiang/category_10768339.html