Here you can find the source of powInt(int base, int exponent)
public static int powInt(int base, int exponent)
//package com.java2s; /******************************************************************************* * Copyright 2009, 2010 Lars Grammel /*from w w w . j av a 2s. c om*/ * * 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. *******************************************************************************/ public class Main { public static int powInt(int base, int exponent) { assert exponent >= 0; int result = 1; for (int i = 0; i < exponent; i++) { result *= base; } return result; } }