python之九九乘法表
height = 1
while height<=9:
while width<=9:
print(width,"*",height,"=",width*height,end="\t ")
width+=1
height+=1
print()
height = 1
while height<=9:
while width<=9:
print(width,"*",height,"=",width*height,end="\t ")
width+=1
height+=1
print()