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authorDimitri Sokolyuk <demon@dim13.org>2016-08-28 01:56:09 +0200
committerDimitri Sokolyuk <demon@dim13.org>2016-08-28 01:56:09 +0200
commit8b2aa597999daf3efb5e842717fc2d373372ae4f (patch)
treed893416c2b2f0f0ed0fbe7a17e5beee096a220b0 /go/binary/binary.go
parentd40949d4cfc17d784980f3bbc5da71b339539f48 (diff)
Solve binary
Diffstat (limited to 'go/binary/binary.go')
-rw-r--r--go/binary/binary.go17
1 files changed, 17 insertions, 0 deletions
diff --git a/go/binary/binary.go b/go/binary/binary.go
new file mode 100644
index 0000000..1a02992
--- /dev/null
+++ b/go/binary/binary.go
@@ -0,0 +1,17 @@
+package binary
+
+import "errors"
+
+func ParseBinary(s string) (int, error) {
+ var n int
+ for i, r := range s {
+ switch r {
+ case '0':
+ case '1':
+ n |= 1 << uint(len(s)-i-1)
+ default:
+ return 0, errors.New("invalid char")
+ }
+ }
+ return n, nil
+}