row = 1
while row <= 9:
? ? col = 1
? ? while col <= row:
? ? ? ? result = col * row
? ? ? ? # print("*", end="")
? ? ? ? print("%d * %d = %d " % (col, row, col*row), end="\t")
? ? ? ? col += 1
? ? # print("%d" % row)
? ? print("")
? ? row += 1
# 遍歷：
for i in range(1, 10):
? ? print()
? ? for j in range(1, i+1):
? ? ? ? print("%d * %d = %d" % (i, j, i*j), end="\t")
