- #define _CRT_SECURE_NO_WARNINGS
- #include<stdio.h>
-
- int main()
- {
- /*求一个整数储存在内存中的二进制中1的个数*/
- int number;
- scanf("%d", &number);
- int i = 0;
- int count = 0;
- for (i = 0; i < 32; i++)
- {
- if (1 == ((number >> i) & 1))
- {
- count++;
- }
- }
-
- printf("%d中1的个数为:%d\n", number, count);
-
- return;
- }


