/*

 * Copyright (c) 2022 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.

 */



declare function print(str:any):string;

var x1 = 16;

var y1 = 2;

var r1 = x1 ** y1;

print(r1);



var x2 = 16.8;

var y2 = 2;

var r2 = x2 ** y2;

print(r2);



var x3 = 16;

var y3 = 1.8;

var r3 = x3 ** y3;

print(r3);



var x4 = 16.8;

var y4 = 1.8;

var r4 = x4 ** y4;

print(r4);



var x5:any = "16";

var y5:number = 2;

var r5 = x5 ** y5;

print(r5);



var x6 = -16;

var y6 = 2;

var r6 = x6 ** y6;

print(r6);



var x7 = 16;

var y7 = -2;

var r7 = x7 ** y7;

print(r7);



// not supported type: string, bigint