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  • 九九乘法口诀引申出NN乘法口诀

    package com.tfj.function;
    
    import java.util.Scanner;
    
    public class NNTable {
        public void method1(int n) {
            for (int i = 1; i <= n; i++) {
                for (int j = 1; j <= i; j++) {
                    System.out.print(j + "*" + i + "=" + i * j + "	");
                }
                System.out.println();
            }
        }
    
        public void method2(int n) {
            for (int i = 1, j = 1; i < n + 1; j = (j == i) ? ((++i / i)) : (j + 1)) {
                char ch = (j == i ? '
    ' : '	');
                System.out.print(j + "*" + i + "=" + i * j + ch);
            }
        }
    
        public static void main(String[] args) {
            NNTable c1 = new NNTable();
            System.out.println("输入n:");
            Scanner scanner = new Scanner(System.in);
            int n = scanner.nextInt();
            System.out.println("方法1对应的乘法口诀为:");
            c1.method1(n);
            System.out.println("方法2对应的乘法口诀为:");
            c1.method2(n);
        }
    }

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  • 原文地址:https://www.cnblogs.com/tufujie/p/4906029.html
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