[백준] 14470번 : 전자레인지 - Python(파이썬)

https://www.acmicpc.net/problem/14470

a=int(input())
b=int(input())
c=int(input())
d=int(input())
e=int(input())
time=0
if a<0:
    time+=abs(a)*c
    a=0
if a==0: time+=d
time+=(b-a)*e
print(time)