Ex6_14 코드

package org.javaro.lecture; public class Ex6_14 { public static void main(String[] args) { System.out.println("조병수 "+"20191010"+"-"+"함수"); double x,y; x=10.0; y=20.0; double area=fn_area(x,y); System.out.println("면적="+area); } public static double fn_area(double x,double y) { double result; result=0.5*x*y; return result; } }

실행창

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