【Python 第15课】 循环的嵌套

speedbird

1. Line = int(input("Enter line:"))
   
2. 
   
3. for Line_up in range(1,Line+1):
   
4.     for lr in range(0,Line_up):
   
5.         print("*","",end="")
   
6. 
   
7.     print()
   
8. 
   
9. for Line_down in range(1, Line):
   
10.     for ld in range(Line - Line_down):
    
11.         print("*","",end="")
    
12. 
    
13.     print()

复制代码

========================= RESTART: C:/MyPython/1.py =========================
Enter line:5
*
* *
* * *
* * * *
* * * * *
* * * *
* * *
* *
*
>>>