#天天向上的力量
'''
##1
dayup = 1
for i in range(1,366):
if i%7 in [1,2,3,4,5]:
#dayup+dayup*0.01
dayup = dayup*(1+0.01)
else:
dayup = dayup*(1-0.01)
print('1年下来进步%.2f'%dayup)
'''
#3
def DayUp():
dayup = 1
for i in range(1,366):
if i%7 in [1,2,3]:
dayup = dayup*(1+0.01)
elif i%7 in [4,5]:
dayup = dayup
else:
dayup = dayup*(1-0.01)
return dayup
print('1年下来进步%.2f'%dayup)