fork download
  1. n = int(input())
  2.  
  3. for i in range(n):
  4. for j in range(n-i-1):
  5. print(" ", end=" ")
  6.  
  7. for k in range(1, i+2):
  8. print(k, end=" ")
  9.  
  10. print()
  11.  
Success #stdin #stdout 0.02s 9156KB
stdin
5
stdout
        1 
      1 2 
    1 2 3 
  1 2 3 4 
1 2 3 4 5