27 lines
785 B
Java
27 lines
785 B
Java
// operators/RoundingNumbers.java
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// (c)2017 MindView LLC: see Copyright.txt
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// We make no guarantees that this code is fit for any purpose.
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// Visit http://OnJava8.com for more book information.
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// Rounding floats and doubles
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public class RoundingNumbers {
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public static void main(String[] args) {
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double above = 0.7, below = 0.4;
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float fabove = 0.7f, fbelow = 0.4f;
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System.out.println(
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"Math.round(above): " + Math.round(above));
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System.out.println(
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"Math.round(below): " + Math.round(below));
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System.out.println(
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"Math.round(fabove): " + Math.round(fabove));
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System.out.println(
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"Math.round(fbelow): " + Math.round(fbelow));
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}
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}
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/* Output:
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Math.round(above): 1
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Math.round(below): 0
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Math.round(fabove): 1
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Math.round(fbelow): 0
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*/
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