Merge pull request #12 from phiresky/master

C++ skip stoi process
go.go: go fmt
go.go: scan the file instead of reading it whole

this is not faster, nor really shorter, but considered more idiomatic
go-code.
update
Merge branch 'master' of https://github.com/logicchains/LPATHBench
fixed c++ duration printing to use milliseconds
Merge pull request #13 from lemmi/go-scan

Go scan
update
update
update
use vector instead of bitset
C++ implementation with more refs