pyhon之99乘法表
1.长方形完整格式 |
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
1 for i in range(1,10): 2 for j in range(1,10): 3 print("%d*%d" %(j,i),end=" ") 4 print(" ")
输出内容:
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
1 1*1= 1 2*1= 2 3*1= 3 4*1= 4 5*1= 5 6*1= 6 7*1= 7 8*1= 8 9*1= 9 2 1*2= 2 2*2= 4 3*2= 6 4*2= 8 5*2=10 6*2=12 7*2=14 8*2=16 9*2=18 3 1*3= 3 2*3= 6 3*3= 9 4*3=12 5*3=15 6*3=18 7*3=21 8*3=24 9*3=27 4 1*4= 4 2*4= 8 3*4=12 4*4=16 5*4=20 6*4=24 7*4=28 8*4=32 9*4=36 5 1*5= 5 2*5=10 3*5=15 4*5=20 5*5=25 6*5=30 7*5=35 8*5=40 9*5=45 6 1*6= 6 2*6=12 3*6=18 4*6=24 5*6=30 6*6=36 7*6=42 8*6=48 9*6=54 7 1*7= 7 2*7=14 3*7=21 4*7=28 5*7=35 6*7=42 7*7=49 8*7=56 9*7=63 8 1*8= 8 2*8=16 3*8=24 4*8=32 5*8=40 6*8=48 7*8=56 8*8=64 9*8=72 9 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
2.左上三角形 |
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
1 for i in range(1,10): 2 for j in range(i,10): 3 print("%d*%d=%2d" %(i,j,j*i),end=" ") 4 print(" ")
输出内容:
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
1 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*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*3= 9 3*4=12 3*5=15 3*6=18 3*7=21 3*8=24 3*9=27 4 4*4=16 4*5=20 4*6=24 4*7=28 4*8=32 4*9=36 5 5*5=25 5*6=30 5*7=35 5*8=40 5*9=45 6 6*6=36 6*7=42 6*8=48 6*9=54 7 7*7=49 7*8=56 7*9=63 8 8*8=64 8*9=72 9 9*9=81
3.右上三角形 |
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
1 for i in range(1,10): 2 for k in range(1, i): 3 print(end=" ") #这里有8个空格 4 for j in range(i,10): 5 print("%d*%d=%2d" %(i,j,j*i),end=" ") 6 print(" ")
输出内容:
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
1 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*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*3= 9 3*4=12 3*5=15 3*6=18 3*7=21 3*8=24 3*9=27 4 4*4=16 4*5=20 4*6=24 4*7=28 4*8=32 4*9=36 5 5*5=25 5*6=30 5*7=35 5*8=40 5*9=45 6 6*6=36 6*7=42 6*8=48 6*9=54 7 7*7=49 7*8=56 7*9=63 8 8*8=64 8*9=72 9 9*9=81
4.左下三角形 |
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
for i in range(1,10): for j in range(1,i+1): print("%d*%d=%2d" %(i,j,j*i),end=" ") print(" ")
输出内容:
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
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
5.右下三角形 |
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
1 for i in range(1,10): 2 for k in range(1, 10 - i): 3 print(end=" ") #8个空格 4 for j in range(1,i+1): 5 print("%d*%d=%2d" %(i,j,j*i),end=" ") 6 print(" ")
输出内容:
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
1 1*1= 1 2 2*1= 2 2*2= 4 3 3*1= 3 3*2= 6 3*3= 9 4 4*1= 4 4*2= 8 4*3=12 4*4=16 5 5*1= 5 5*2=10 5*3=15 5*4=20 5*5=25 6 6*1= 6 6*2=12 6*3=18 6*4=24 6*5=30 6*6=36 7 7*1= 7 7*2=14 7*3=21 7*4=28 7*5=35 7*6=42 7*7=49 8 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 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
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