题解 | #求int型正整数在内存中存储时1的个数#golang
求int型正整数在内存中存储时1的个数
http://www.nowcoder.com/practice/440f16e490a0404786865e99c6ad91c9
package main
import (
"fmt"
)
func main() {
a := 0
var count = 1
for {
n, _ := fmt.Scan(&a)
if n == 0 {
break
} else {
for a&(a-1) > 0 {
a = a & (a - 1)
count++
}
}
}
fmt.Println(count)
}
