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for (int i = 1; i < 10; i++) { for (int j = 0; j < 10-i-1; j++) { System.out.print(" "); } for (int j = 0; j < 2*i-1; j++) { System.out.print("*"); } System.out.println(); }
效果图
打印等腰三角形
原文地址:http://www.cnblogs.com/liuhuanping/p/4383256.html