题解 | 求int型正整数在内存中存储时1的个数
求int型正整数在内存中存储时1的个数
https://www.nowcoder.com/practice/440f16e490a0404786865e99c6ad91c9
package main
import (
"fmt"
)
func main() {
a := 0
fmt.Scan(&a)
counts := 0
for a > 0 {
a = a & (a-1)
counts ++
}
fmt.Println(counts)
}