• java实现打印等腰三角形


    package cn.jbit.nestedloops;
    import java.util.Scanner;
    /**
     * 输入行数打印等腰三角形
     */
    public class IsoTriangle {
    	public static void main(String[] args) {
    		int rows = 0;	//三角形行数
    		System.out.print("请输入等腰三角形的行数:");
    		Scanner input = new Scanner(System.in);
    		rows = input.nextInt();
    		//打印等腰三角形
    		for(int i = 1; i <= rows; i++){
    			for(int j = 1; j <= rows-i; j++){
    				System.out.print(" ");
    			}
    			for(int k = 1; k <= 2*i-1; k++){
    				System.out.print("*");
    			}
    			System.out.print("
    ");
    		}
    	}
    }
    

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  • 原文地址:https://www.cnblogs.com/a1111/p/6540377.html
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