union

typedef union {

    struct SCOPE_TYPE_CART {

        unsigned int actual_cart : 1;

        unsigned int acutal_dcart : 1;

        unsigned int actual_ddcart : 1;

        unsigned int target_cart : 1;

        unsigned int target_dcart : 1;

        unsigned int target_ddcart : 1;

        unsigned int cart_error : 1;

    }bit;

    unsigned int all;

}ScopeTypeCart;