练习：嵌套循环 for-for、for循环、while循环

练习：嵌套循环 for-for、for循环、while循环 package ShangXueTang; /* * 练习：嵌套循环 for-for、for循环、while循环 * */ public class Test_01 { public static void main(String[] args) { //练习1： for (int i = 1; i <=

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