- class Demo
- {
- public static void main(string[]args)
- {
- tuXing();
- }
- public static void tuXing()
- {
- for (int e=0;e<6 ;e++ )
- {
- for (int f=e;f<6 ;f++ )
- {
- System.out.print(" ");//负责空格打印,并且尖朝下,即内循环变量与外循环相等
- }
- for (int g=0;g<=e ;g++ )
- {
- System.out.print("* ");//负责*的打印,并且尖朝上,即内循环变量取值范围小于等于外循环变量
- }
- System.out.println();//每打印一行就换行
- }
- }
- }
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