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代码如下,其运行结果是: ______________ ______________ 。 public class Demo{ int a=100 int b=50; public void avg(){ float c = (a+b) / 2; } public void show(){ System.out.println( “平均值为:”+ c ); } public static void main(String arg[]) { Demo demo = new Demo (); demo.show (); } }
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