python:打印九九乘法表

coding=utf-8

方式一:while

i = 1
while i <= 9:
    j = 1
    while j <= i:
        print '%d*%d=%d\t'%(j, i, i*j),
        j+=1
    print '\n'
    i+=1

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方式二:for

for i in range(1, 10):
    for j in range(1, i+1):
        print '%d*%d=%d\t'%(j,i,j*i),
    print '\n'