Update: hammingWeight

Openset · Openset · commit 364fda07621a · 2018-12-29T18:17:40.000+08:00
diff --git a/problems/number-of-1-bits/number_of_1_bits.go b/problems/number-of-1-bits/number_of_1_bits.go
@@ -4,6 +4,6 @@ func hammingWeight(num uint32) int {
 	num = (num & 0x55555555) + (num>>1)&0x55555555
 	num = (num & 0x33333333) + (num>>2)&0x33333333
 	num = (num & 0x0F0F0F0F) + (num>>4)&0x0F0F0F0F
-	num = num * (0x01010101) >> 24
+	num = (num * 0x01010101) >> 24
 	return int(num)
 }

Original file line number	Diff line number	Diff line change
`@@ -4,6 +4,6 @@ func hammingWeight(num uint32) int {`
`4`	`4`	`num = (num & 0x55555555) + (num>>1)&0x55555555`
`5`	`5`	`num = (num & 0x33333333) + (num>>2)&0x33333333`
`6`	`6`	`num = (num & 0x0F0F0F0F) + (num>>4)&0x0F0F0F0F`
`7`		`- num = num * (0x01010101) >> 24`
	`7`	`+ num = (num * 0x01010101) >> 24`
`8`	`8`	`return int(num)`
`9`	`9`	`}`