python3

a=int(input())
b=int(input())
while(1):
    if a>=100 or b>=100:
        a=int(input())
        b=int(input())
    else:
        break
        
if a>20:
    c=32+(a-20)*2.4
elif a<=20:
    c=a*1.6

d=b*0.8

if c+d<=13:
    e=13
elif c+d>13:
    e=c+d
print(round(e/1,1))

#python 3
a=int(input())
b=int(input())
if a<=20:
c=a*1.6+b*0.8
else:
c=32+(a-20)*2.4+b*0.8
if c<13:
c=13.0
print(round(c,1))

s=int(input())
t=int(input())
m=t*0.8
if s<=20:
m=m+s*1.6
else:
m+=32
s-=20
m=m+s*2.4
if m<=13:
m=13
p=round(m/1,1)
print(p)