题解 | #查找输入整数二进制中1的个数#
查找输入整数二进制中1的个数
https://www.nowcoder.com/practice/1b46eb4cf3fa49b9965ac3c2c1caf5ad
#include<stdio.h>
int main(void)
{
int n;
int len=0;
int cnt=0;
while(scanf("%d",&n)!=EOF)
{
while(n!=0)
{
if(n%2==1)
{
cnt++;
}
n/=2;
}
printf("%d\n",cnt);
cnt=0;
}
return 0;
}
int main(void)
{
int n;
int len=0;
int cnt=0;
while(scanf("%d",&n)!=EOF)
{
while(n!=0)
{
if(n%2==1)
{
cnt++;
}
n/=2;
}
printf("%d\n",cnt);
cnt=0;
}
return 0;
}

