- BC20260311's blog
121
- 2024-6-17 12:09:02 @
n=int(input()) m=n//2 for i in range(n): for j in range(n): if ij or i+jn-1 or im or jm: print("x",end='') else: print(" ",end='') print()
n=int(input()) m=n//2 for i in range(n): for j in range(n): if ij or i+jn-1 or im or jm: print("x",end='') else: print(" ",end='') print()
By signing up a HFOJ universal account, you can submit code and join discussions in all online judging services provided by us.