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九九乘法表(含正版和倒版)

#正版
for i in range(1, 10):
    for j in range(1, i+1):
        print(i, '*', j, '=', i * j, '\t', end='')  #end=''作用是阻止print的預設換行功能
    print()  #只需要print的預設換行功能,所以裡面不需要輸出什麼實質性的內容
'''
1 * 1 = 1     
2 * 1 = 2     2 * 2 = 4     
3 * 1 = 3     3 * 2 = 6     3 * 3 = 9     
4 * 1 = 4     4 * 2 = 8     4 * 3 = 12     4 * 4 = 16     
5 * 1 = 5     5 * 2 = 10     5 * 3 = 15     5 * 4 = 20     5 * 5 = 25     
6 * 1 = 6     6 * 2 = 12     6 * 3 = 18     6 * 4 = 24     6 * 5 = 30     6 * 6 = 36     
7 * 1 = 7     7 * 2 = 14     7 * 3 = 21     7 * 4 = 28     7 * 5 = 35     7 * 6 = 42     7 * 7 = 49     
8 * 1 = 8     8 * 2 = 16     8 * 3 = 24     8 * 4 = 32     8 * 5 = 40     8 * 6 = 48     8 * 7 = 56     8 * 8 = 64     
9 * 1 = 9     9 * 2 = 18     9 * 3 = 27     9 * 4 = 36     9 * 5 = 45     9 * 6 = 54     9 * 7 = 63     9 * 8 = 72     9 * 9 = 81 
''' #倒版 for i in range(1, 10): for j in range(i, 10): print(i, '*', j, '=', i * j, '\t', end='') #end=''作用是阻止print的預設換行功能 print() #只需要print的預設換行功能,所以裡面不需要輸出什麼實質性的內容 ''' 1 * 1 = 1 1 * 2 = 2 1 * 3 = 3 1 * 4 = 4 1 * 5 = 5 1 * 6 = 6 1 * 7 = 7 1 * 8 = 8 1 * 9 = 9 2 * 2 = 4 2 * 3 = 6 2 * 4 = 8 2 * 5 = 10 2 * 6 = 12 2 * 7 = 14 2 * 8 = 16 2 * 9 = 18 3 * 3 = 9 3 * 4 = 12 3 * 5 = 15 3 * 6 = 18 3 * 7 = 21 3 * 8 = 24 3 * 9 = 27 4 * 4 = 16 4 * 5 = 20 4 * 6 = 24 4 * 7 = 28 4 * 8 = 32 4 * 9 = 36 5 * 5 = 25 5 * 6 = 30 5 * 7 = 35 5 * 8 = 40 5 * 9 = 45 6 * 6 = 36 6 * 7 = 42 6 * 8 = 48 6 * 9 = 54 7 * 7 = 49 7 * 8 = 56 7 * 9 = 63 8 * 8 = 64 8 * 9 = 72 9 * 9 = 81
'''