1038

a,b = input().split()
X = int(a)
Y = int(b)
if X == 1 :
    total = 4*Y
    print("Total: R$ %.2f"%total)
elif X == 2 :
    total = 4.5*Y
    print("Total: R$ %.2f"%total)
elif X == 3 :
    total = 5*Y
    print("Total: R$ %.2f"%total)
elif X == 4 :
    total = 2*Y
    print("Total: R$ %.2f"%total)
elif X == 5 :
    total = 1.5*Y
    print("Total: R$ %.2f"%total)