#用for語句列印九九乘法表
'''
for i in range(1,10,1):
    for n in range(1,i+1,1):
        print("%d*%d=%d"%(i,n,i*n),end=" ")
    print("\t")
'''

#用while語句列印九九乘法表
'''
I=9
N=9
i=1
n=1
while i<=I:
    while n<=i:
        print
 
("%d*%d=%d" % (i, n, i * n), end=" ")
        n += 1
    n = 1
    i += 1
    print("\t")
'''

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