Python九九口诀表

#九九口诀1.py

for i in range(1,10):
    for j in range(1,i+1):
        k=j*i
        print('{}*{}={}'.format(j,i,k),end='\t')
    print('\n')

#九九口诀2.py

for i in range(1,10):
    for j in range(i,10):
        k=j*i
        print('{}*{}={}'.format(i,j,k),end='\t')
    print('\n')

#九九口诀3.py

for i in range(1,10):
    for k in range(1,i):
        print(end="       ")
    for j in range(i,10):
        print("%d*%d=%2d" % (i,j,i*j),end=" ")
    print("")

#九九口诀4.py

print('右下三角输出')
for i in range(1,10):
    for k in range(1,10-i):
        print(end="       ")
    for j in range(1,i+1):
        print("%d*%d=%2d" % (i,j,i*j),end=" ")
    print("")