Python九九乘法表

# 九九乘法表，正序
row=1
while row<=9:
    col=1
    while col<=row:
        result=col*row
        print("%d*%d=%d"%(col,row,result),end=" ")
        col+=1
    print("n")
    row+=1

运行结果

#九九乘法表，倒叙
row=9
while row>=1:
    col=1
    while col<=row:
        print("%d*%d=%d"%(col,row,col*row),end=" ")
        col+=1
    print("n")
    row-=1

运行结果