乘法表20240108

#进阶练习把写成一个代码串


#长方形
print("长方形")
for i in range(1, 10):
	for j in range(1, 10):
		print ("{}*{}={:<2}".format(i,j,i*j), end = " ")
	print("")

#左上方
print("左上方")
for i in range(1, 10):
	for j in range(i, 10):
		print ("{}*{}={:<2}".format(i,j,i*j), end = " ")
	print("")

#右上方
print("右上方")
for i in range(1, 10):
	print(" "*7*(i-1),end="")
	for j in range(i, 10):
		print ("%d*%d=%2d"%(i,j,i*j), end = " ")
	print("")

#左下方
print("左下方")
for i in range(1, 10):
	for j in range(1, i+1):
		print ("%d*%d=%2d"%(j,i,i*j), end = " ")
	print("")


#右下方
print("右下方")
for i in range(1, 10):
	print(" "*7*(9-i),end="")
	for j in range(1, i+1):
		print ("%d*%d=%2d"%(j,i,i*j), end = " ")
	print("")

#进阶
xlist = ("长方形","左上方","右上方","左下方","右下方")
for x in xlist:
	print(x)
	a = 1
	b = 10
	for i in range(1,10):
		if x == "长方形":
			pass
		elif "上" in x:
			a = i
		else:
			b = i + 1
		if x == "右上方":
			print(" "*7*(i-1),end="")
		elif x == "右下方":
			print(" "*7*(9-i),end="")
		for j in range(a, b):
			print ("{}*{}={:<2}".format(i,j,i*j), end = " ")
		print("")