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>
#include <string.h>
int main(){
int n, k = 0;
while(scanf("%d", &n) != -1){
while(n != 0){
if((n & 1) == 1)
k++;
n = n >> 1;
}
printf("%d\n", k);
k = 0;
}
return 0;
}
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