/*
 * Copyright (c) 2024 Huawei Device Co., Ltd.
 * Licensed under the Apache License, Version 2.0 (the License);
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
import assert from "assert";
abstract class i2 {
    abstract o2(): number;
    q2(): string {
        return '22';
    }
}
class j2 extends i2 {
    o2(): number {
        return 11;
    }
}
let l2 = new j2();
assert(l2.o2() === 11, 'success');
assert(l2.q2() === '22', 'success');
class m2 extends i2 {
    o2(): number {
        return 111;
    }
    q2(): string {
        return '222';
    }
}
let n2 = new m2();
assert(n2.o2() === 111, 'success');
assert(n2.q2() === '222', 'success');
