Here you can find the source of ceil(int dividend, int divisor)
private static int ceil(int dividend, int divisor)
//package com.java2s; /*//from w w w .j av a2 s . co m * 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 { /** * Ceiling of integer division */ private static int ceil(int dividend, int divisor) { return ((dividend + divisor) - 1) / divisor; } }