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  1. r=int(input())
  2. for i in range(0,r):
  3. for j in range(0,r):
  4. if(i==0 or i==r-1):
  5. print("*", end=" ")
  6. else:
  7. if((j==0 and i>0) or (j==r-1 and i<r-1)):
  8. print("*", end=" ")
  9. else:
  10. print(" ",end=" ")
  11. print()
Success #stdin #stdout 0.02s 9348KB
stdin
5
stdout
* * * * * 
*       * 
*       * 
*       * 
* * * * *