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) != EOF) { int counter = 0; while(n != 0) { if(n & 1) counter++; n >>= 1; } printf("%d\n", counter); } return 0; }