各位大佬看看为啥成这种三角形
如题 你想要啥型啊 看j,j多少就是打几次,先是9,9个,换行减一,8个,再减一,7个,以此类推,最后就是这型啊 本帖最后由 jackz007 于 2022-9-5 16:47 编辑for i in range(1,10):
print('%dx%d=%-2d' % (1 , i , i) , end = '')
for j in range(2 , i + 1): # 注意 j 的变化范围
print(' %dx%d=%-2d' % (j , i , i * j) , end = '')# 注意循环变量 i、j 及其与被乘数、乘数的对应关系
print()
运行实况:
D:\\Python>python x.py
1x1=1
1x2=22x2=4
1x3=32x3=63x3=9
1x4=42x4=83x4=12 4x4=16
1x5=52x5=10 3x5=15 4x5=20 5x5=25
1x6=62x6=12 3x6=18 4x6=24 5x6=30 6x6=36
1x7=72x7=14 3x7=21 4x7=28 5x7=35 6x7=42 7x7=49
1x8=82x8=16 3x8=24 4x8=32 5x8=40 6x8=48 7x8=56 8x8=64
1x9=92x9=18 3x9=27 4x9=36 5x9=45 6x9=54 7x9=63 8x9=72 9x9=81
D:\\Python> 你把 j 从 1 开始计数,然后 j+=1,while j <=9,就完事了,试试看 本帖最后由 简单滴滴 于 2022-9-6 11:16 编辑
i = 1
while i <= 9:
j = 1
while j <= i:
print(i, "x", j, "=", i*j, end = "\t")
j = j + 1
print()
i = i + 1
运行实况
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 i = 1
while i <= 9:
j = 1
while j <= i:
print(i, "*", j, "=", i * j, end = "")
j = j + 1
print()
i = i + 1
这样就行了{:10_256:}
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