bibin
/
cphb
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Fix int ranges [closes #13]

This commit is contained in:
Antti H S Laaksonen 2017-03-01 22:03:44 +02:00
parent c3259b0a65
commit c670ff17e9
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
chapter10.tex
View File

@ -36,10 +36,10 @@ Usually a signed representation is used,
which means that both negative and positive which means that both negative and positive
numbers can be represented. numbers can be represented.
A signed number of $n$ bits can contain any A signed number of $n$ bits can contain any
integer between $2^{n-1}$ and $2^{n-1}-1$. integer between $-2^{n-1}$ and $2^{n-1}-1$.
For example, the \texttt{int} type in C++ is For example, the \texttt{int} type in C++ is
a signed type, and it can contain any a signed type, and it can contain any
integer between $2^{31}$ and $2^{31}-1$. integer between $-2^{31}$ and $2^{31}-1$.
The first bit in a signed representation The first bit in a signed representation
is the sign of the number (0 for nonnegative numbers is the sign of the number (0 for nonnegative numbers