华为OJ基础篇-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

void hwOJ(){    int a = 15;    char array[32] = { 0 };    char t = '1';    _itoa_s(a, array, 2);    int len = strlen(array);    int count = 0;    for (int i = 0; i < len; ++i){        if (array[i] =='1')++count;     }    cout << count << endl;}