17 lines
326 B
Java
Executable File
17 lines
326 B
Java
Executable File
//Circle.java
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package test2;
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public class Circle {
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double radius;
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double area;
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public void set(double radius) {
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this.radius = radius;
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}
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public void disaplay() {
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area = radius * radius * 3.14;
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System.err.println("This circle's radius is " + radius + ", area is " + area);
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}
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}
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