fork download
copy 
  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. short rawtoshort(unsigned short raw, unsigned int bits)
  6. {
  7.     unsigned short signmask=1<<(bits-1);
  8.     return ((raw&signmask)?(-(short)signmask):0) + (raw&(signmask-1));
  9. }
  10.  
  11. int main() {
  12.     cout<<rawtoshort(1023, 10);
  13. 	return 0;
  14. }
Success #stdin #stdout 0.01s 2680KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
-1
https://ideone.com/opeDhp
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!