Java 计算int值的平方根
计算int值的平方根
实例源码：
源代码：
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public class Root {// from nowjava.com - 时 代 Java3
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public static void main(String[] args) {5
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int i = 2;7
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double r = Math.sqrt(i);9
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System.out.print("The square root of ");12
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System.out.print(i);14
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System.out.print(" is ");16
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System.out.print(r);18
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System.out.println(".");20
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i = 5;23
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r = Math.sqrt(i);25
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System.out.println("The square root of " + i + " is " + r + ".");27
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}29
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}31
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/*34
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* Copyright (c) 1995, 2008, Oracle and/or its affiliates. All rights reserved.36
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*38
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* Redistribution and use in source and binary forms, with or without40
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* modification, are permitted provided that the following conditions42
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* are met:44
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*46
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* - Redistributions of source code must retain the above copyright48
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* notice, this list of conditions and the following disclaimer.50
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*52
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* - Redistributions in binary form must reproduce the above copyright54
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* notice, this list of conditions and the following disclaimer in the56
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* documentation and/or other materials provided with the distribution.58
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*60
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* - Neither the name of Oracle or the names of its62
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* contributors may be used to endorse or promote products derived64
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* from this software without specific prior written permission.66
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*68
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS70
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* IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,72
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* THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR74
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR76
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,78
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,80
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