Java递归实现n层循环答:public class MyTest {/*** @param args*/public static void main(String[] args) {// TODO 自动生成的方法存根double[] A={3.75,3.1};double[] B={3.75,3.95};double[] C={2.33,3.8,15};mul(0,A,B,C);//mul(0,0,0,A,B,C);}private static void mul(int i,double...