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本帖最后由 奔跑的郭蛋蛋 于 2023-3-24 11:01 编辑
###利用while循环打印九九乘法表###
a=1
while a<10:
b=1 #引入变量b
while b<=a: #设定内循环的条件
print(b,'*',a,'=',b*a,end=' ') #用print函数打印出乘法表的文本内容,使用end=‘ ’保证在内循环中的乘法表可以同行打印
b=b+1 #设定b的数值自增,跳出内循环
print() #内循环结束,利用print函数换行
a=a+1 #设定a的数值,开始外循环
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 |
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