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() { int n; while(scanf("%d",&n)!=-1){ int count=0; while(n){ if(n&0x01) count++; n=n>>1; } printf("%d\n",count); } return 0; }