# 打印三角形

 

```java
public class Demo1 {
public static void main(String[] args) {
for (int i = 5; i > 0; i--) {

for (int j = 0; j < i; j++) {
System.out.print(" ");
}
for (int j = 5; j > i; j--) {
System.out.print("*");
}
for (int j = 4; j > i; j--) {
System.out.print("*");
}

System.out.println("\n");
}
}
}
```

![image-20210302111917578](C:\Users\peanutist\AppData\Roaming\Typora\typora-user-images\image-20210302111917578.png)

posted on 2021-03-02 11:20  要给小八赚罐头钱  阅读(8)  评论(0)    收藏  举报