【Python 训练营】N_2 打印乘法口诀表

for i in range(1,10):
    for j in range(1,10):
        print('%d*%d=%2d'%(i,j,i*j),end=' ') # %2d 整数站两个字节
    print('')

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

for i in range(1,10):
    for k in range(1,i): # 循环递增空格
        print(end='       ') # 每个算式占7个字节，7个空格代替
    for j in range(i,10):
        print('%d*%d=%2d'%(i,j,i*j),end=' ')
    print('')

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

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('')