python while九九乘法表

i = 1
while i<=9:
    j=1
    while j=1:
        print("%dx%d=%2d"%((10-i),k,(10-i)*k),end="\t")
        k -= 1
    print()
    i += 1

9x9=81	9x8=72	9x7=63	9x6=54	9x5=45	9x4=36	9x3=27	9x2=18	9x1= 9	
     	8x8=64	8x7=56	8x6=48	8x5=40	8x4=32	8x3=24	8x2=16	8x1= 8	
     	     	7x7=49	7x6=42	7x5=35	7x4=28	7x3=21	7x2=14	7x1= 7	
     	     	     	6x6=36	6x5=30	6x4=24	6x3=18	6x2=12	6x1= 6	
     	     	     	     	5x5=25	5x4=20	5x3=15	5x2=10	5x1= 5	
     	     	     	     	     	4x4=16	4x3=12	4x2= 8	4x1= 4	
     	     	     	     	     	     	3x3= 9	3x2= 6	3x1= 3	
     	     	     	     	     	     	     	2x2= 4	2x1= 2	
     	     	     	     	     	     	     	     	1x1= 1	

i = 9
while i >= 1:
    j = 1
    while j<=i:
        print("%dx%d=%-2d"%(j,i,j*i),end=("\t"))
        j += 1
    print()
    i -= 1

1x9=9 	2x9=18	3x9=27	4x9=36	5x9=45	6x9=54	7x9=63	8x9=72	9x9=81	
1x8=8 	2x8=16	3x8=24	4x8=32	5x8=40	6x8=48	7x8=56	8x8=64	
1x7=7 	2x7=14	3x7=21	4x7=28	5x7=35	6x7=42	7x7=49	
1x6=6 	2x6=12	3x6=18	4x6=24	5x6=30	6x6=36	
1x5=5 	2x5=10	3x5=15	4x5=20	5x5=25	
1x4=4 	2x4=8 	3x4=12	4x4=16	
1x3=3 	2x3=6 	3x3=9 	
1x2=2 	2x2=4 	
1x1=1 

i = 1
while i<= 9:
    j = 1
    while j <= i:
        sum = j*i
        print("%dx%d=%2d"%(j,i,sum),end=("\t"))
        j += 1
    print()
    i += 1

1x1= 1	
1x2= 2	2x2= 4	
1x3= 3	2x3= 6	3x3= 9	
1x4= 4	2x4= 8	3x4=12	4x4=16	
1x5= 5	2x5=10	3x5=15	4x5=20	5x5=25	
1x6= 6	2x6=12	3x6=18	4x6=24	5x6=30	6x6=36	
1x7= 7	2x7=14	3x7=21	4x7=28	5x7=35	6x7=42	7x7=49	
1x8= 8	2x8=16	3x8=24	4x8=32	5x8=40	6x8=48	7x8=56	8x8=64	
1x9= 9	2x9=18	3x9=27	4x9=36	5x9=45	6x9=54	7x9=63	8x9=72	9x9=81

i = 9
while i>=1:
    k = 1
    while k <= 9-i:
        print('     ',end="\t")
        k += 1
    j = 1
    while j<=i:
        print("%dx%d=%2d"%(j,i,j*i),end=("\t"))
        j += 1
    print()
    i -=1

1x9= 9	2x9=18	3x9=27	4x9=36	5x9=45	6x9=54	7x9=63	8x9=72	9x9=81	
     	1x8= 8	2x8=16	3x8=24	4x8=32	5x8=40	6x8=48	7x8=56	8x8=64	
     	     	1x7= 7	2x7=14	3x7=21	4x7=28	5x7=35	6x7=42	7x7=49	
     	     	     	1x6= 6	2x6=12	3x6=18	4x6=24	5x6=30	6x6=36	
     	     	     	     	1x5= 5	2x5=10	3x5=15	4x5=20	5x5=25	
     	     	     	     	     	1x4= 4	2x4= 8	3x4=12	4x4=16	
     	     	     	     	     	     	1x3= 3	2x3= 6	3x3= 9	
     	     	     	     	     	     	     	1x2= 2	2x2= 4	
     	     	     	     	     	     	     	     	1x1= 1	

i = 1
while i<=9:
    k = 1
    while k <= 9-i:
        print('     ',end="\t")
        k += 1
    j = 1
    while j<=i:
        print("%dx%d=%2d"%(j,i,j*i),end=("\t"))
        j += 1
    print()
    i +=1

     	     	     	     	     	     	     	     	1x1= 1	
     	     	     	     	     	     	     	1x2= 2	2x2= 4	
     	     	     	     	     	     	1x3= 3	2x3= 6	3x3= 9	
     	     	     	     	     	1x4= 4	2x4= 8	3x4=12	4x4=16	
     	     	     	     	1x5= 5	2x5=10	3x5=15	4x5=20	5x5=25	
     	     	     	1x6= 6	2x6=12	3x6=18	4x6=24	5x6=30	6x6=36	
     	     	1x7= 7	2x7=14	3x7=21	4x7=28	5x7=35	6x7=42	7x7=49	
     	1x8= 8	2x8=16	3x8=24	4x8=32	5x8=40	6x8=48	7x8=56	8x8=64	
1x9= 9	2x9=18	3x9=27	4x9=36	5x9=45	6x9=54	7x9=63	8x9=72	9x9=81