#第一題
a =10
b =3
c = a/b - a
print(c,type(c))
c = a/b * a
print(c,type(c))
c =0.1* a//b - a
print(c,type(c))
c = a//b + a%b
print(c,type(c))
#第二題 兔子12 雞23
for ra in range(35):
for ch ?in range(35):
if ?ra*4+ch*2==94 and ra+ch==35:
ranum = ra
chnum = ch
print(ra,ch)
