void chaju(int a)
{   
    int i = 0;
    printf("奇数位\n");
    for ( i = 30; i >=0; i-=2)
    {
        printf("%d ", (a >> i) & 1);
    }
    printf("\n");
    printf("偶数位\n");
    for (i = 31; i >=1; i-=2)
    {
        printf("%d ", (a >> i) & 1);
    }
    printf("\n");

    //while (c)
    //{
    //  c = c&(c - 1);
    //  set1++;
    //}
    /*int set1 = 0;
    int i = 0;
    for ( i = 0; i < 32; i++)
    {
        if (1 == ((c >> i) & 1))
            set1++;
    }*/

}

int main()
{
    int num1 = 0;
    int num2 = 0;
    int num3 = 0;
    printf("请输入:>");
    scanf("%d", &num1);
    chaju(num1);
    return 0;
}