Python3---99乘法表的四种打印方式

 

# -*- coding:utf-8 -*-


i = 1
while i <= 9:
    j = 1
    while j <= i:
        print("{:d}*{:d}={:2d}".format(j, i, i * j), end=' ')
        j += 1
    print()
    i += 1

print('-' * 61)
i = 9
while i >= 1:
    j = 1
    while i >= j:
        print("{:d}*{:d}={:2d}".format(j, i, i * j), end=' ')
        j += 1
    print()
    i -= 1
print('=' * 61)


i = 1
n = 8
while i <= 9:
    j = 1
    # print(i,j)
    print(' ' * 7 * n, end=' ')
    n -= 1
    while i >= j:
        print("{:d}*{:d}={:2d}".format(j, i, i * j), end=' ')
        j += 1
    print()
    i += 1

print('-' * 61)
i = 9
n = 0
while i >= 1:
    j = 1
    print(' ' * 7 * n, end=' ')
    n += 1
    while j <= i:
        print("{:d}*{:d}={:2d}".format(j, i, i * j), end=' ')
        j += 1
    print()
    i -= 1

E:\Users\Administrator\PycharmProjects\untitled1\venv\Scripts\python.exe E:/Users/Administrator/PycharmProjects/untitled1/99乘法表.py
1*1= 1
1*2= 2 2*2= 4
1*3= 3 2*3= 6 3*3= 9
1*4= 4 2*4= 8 3*4=12 4*4=16
1*5= 5 2*5=10 3*5=15 4*5=20 5*5=25
1*6= 6 2*6=12 3*6=18 4*6=24 5*6=30 6*6=36
1*7= 7 2*7=14 3*7=21 4*7=28 5*7=35 6*7=42 7*7=49
1*8= 8 2*8=16 3*8=24 4*8=32 5*8=40 6*8=48 7*8=56 8*8=64
1*9= 9 2*9=18 3*9=27 4*9=36 5*9=45 6*9=54 7*9=63 8*9=72 9*9=81
-------------------------------------------------------------
1*9= 9 2*9=18 3*9=27 4*9=36 5*9=45 6*9=54 7*9=63 8*9=72 9*9=81
1*8= 8 2*8=16 3*8=24 4*8=32 5*8=40 6*8=48 7*8=56 8*8=64
1*7= 7 2*7=14 3*7=21 4*7=28 5*7=35 6*7=42 7*7=49
1*6= 6 2*6=12 3*6=18 4*6=24 5*6=30 6*6=36
1*5= 5 2*5=10 3*5=15 4*5=20 5*5=25
1*4= 4 2*4= 8 3*4=12 4*4=16
1*3= 3 2*3= 6 3*3= 9
1*2= 2 2*2= 4
1*1= 1
=============================================================
1*1= 1
1*2= 2 2*2= 4
1*3= 3 2*3= 6 3*3= 9
1*4= 4 2*4= 8 3*4=12 4*4=16
1*5= 5 2*5=10 3*5=15 4*5=20 5*5=25
1*6= 6 2*6=12 3*6=18 4*6=24 5*6=30 6*6=36
1*7= 7 2*7=14 3*7=21 4*7=28 5*7=35 6*7=42 7*7=49
1*8= 8 2*8=16 3*8=24 4*8=32 5*8=40 6*8=48 7*8=56 8*8=64
1*9= 9 2*9=18 3*9=27 4*9=36 5*9=45 6*9=54 7*9=63 8*9=72 9*9=81
-------------------------------------------------------------
1*9= 9 2*9=18 3*9=27 4*9=36 5*9=45 6*9=54 7*9=63 8*9=72 9*9=81
1*8= 8 2*8=16 3*8=24 4*8=32 5*8=40 6*8=48 7*8=56 8*8=64
1*7= 7 2*7=14 3*7=21 4*7=28 5*7=35 6*7=42 7*7=49
1*6= 6 2*6=12 3*6=18 4*6=24 5*6=30 6*6=36
1*5= 5 2*5=10 3*5=15 4*5=20 5*5=25
1*4= 4 2*4= 8 3*4=12 4*4=16
1*3= 3 2*3= 6 3*3= 9
1*2= 2 2*2= 4
1*1= 1

Process finished with exit code 0