Answer to Problem 11
1 2 3 4 5 6 7 8 9 10 11 12 | for i in range(10): # Print leading spaces for j in range(10 - i): print (" ", end=" ") # Count up for j in range(1, i + 1): print (j, end=" ") # Count down for j in range(i - 1, 0, -1): print (j, end=" ") # Next row print() |