【C】#牛牛的10类人#

#include <stdio.h>

int sort(int num) {
    int num0 = 0, num1 = 0;
    while (num) {
        if (num % 2) num1++;
        else num0++;
        num /= 2;
    }
    if (num0 % 2 == 0 && num1 % 2 != 0) return 0;
    else if (num0 % 2 != 0 && num1 % 2 == 0) return 1;
    else if (num0 % 2 == 0 && num1 % 2 == 0) return 10;
    else return 100;
}

int main() {
    int n;
    scanf("%d", &n);
    int arr[n];
    for (int i = 0; i < n; i++) {
        scanf("%d", &arr[i]);
    }
    for (int j = 0; j < n; j++) {
        printf("%d ", sort(arr[j]));
    }
    return 0;
}