ABC125 B - Resale
https://atcoder.jp/contests/abc125/tasks/abc125_b
提出
code: python
n = int(input())
v = list(map(int, input().split()))
c = list(map(int, input().split()))
ans = 0
for i in range(n):
res = v
i
- c
i
if (res > 0):
ans += res
print(ans)