20180927_Python練習題-四：輸出99乘法表

# 題目四：輸出99乘法表
# 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
# 方法一：
for line in range(1, 10):
    for i in range(1, line + 1):
        # multiply = line * i
        # print(str(line) + ' * ' + str(i) + ' = ' + str(multiply), end='  ')
        if line*i > 9 or i == 1:
            print("{0}*{1}={2} ".format(line, i, line * i), end=' ')
        else:
            print("{0}*{1}={2}  ".format(line, i, line * i), end=' ')
    print("")