all tasks

Task/Variable-length-quantity/Go/variable-length-quantity.go

@@ -0,0 +1,16 @@
+package main
+
+import (
+    "fmt"
+    "encoding/binary"
+)
+
+func main() {
+    buf := make([]byte, binary.MaxVarintLen64)
+    for _, x := range []int64{0x200000, 0x1fffff} {
+        v := buf[:binary.PutVarint(buf, x)]
+        fmt.Printf("%d encodes into %d bytes: %x\n", x, len(v), v)
+        x, _ = binary.Varint(v)
+        fmt.Println(x, "decoded")
+    }
+}