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, cntOfOne;
while(scanf("%d", &n) != EOF){
cntOfOne=0;
while(n){
if(n&0x1)
cntOfOne++;
n >>= 1;
}
printf("%d\n", cntOfOne);
}
return 0;
}
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