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
#include <cstdio> int main() { int n1; while (scanf("%d",&n1)!=-1) { int counter=0; while (n1) { if(n1%2==1) ++counter; n1=n1>>1; } printf("%d\n",counter); } }