凯撒密码、GDP格式化输出、99乘法表

x=input (‘明文:‘)
print(‘密文:‘,end=‘‘)
for i in x:
    print(chr(ord(i)+3),end=‘‘)

print(‘国家名称‘,‘GDP总量(人民币亿元）‘)
print(‘{0:<20} ￥ {1:>15,.2f}‘.format(‘中国‘,765873.4375))
print(‘{0:<20} ￥ {1:>13,.2f}‘.format(‘澳大利亚‘,78312.4375))

print(‘九九乘法表‘)
for x in range(1,10):
    for y in range(1,x+1):
        print(‘{0:<1}*{1:<2}={2:<2}‘.format(x,y,x*y),end=‘ ‘)
    print(‘ ‘)