chr(20013)
length = len('ABC')
print(length)
print('Hi, %s, you have $%d.' % ('Figo',1000000000000))
print('%2d-%02d' % (3, 1))
print('%.2f' % 3.1415926)
print('Age: %s. Gender: %s' % (25, True))
print('growth rate: %d %%' % 7)

s1=40
s2=50
r=(s2-s1)*100/s1
print('growth rate: %.1f%%' % r)