<filename>atcoder/abc103/c.py<gh_stars>100-1000
#!/usr/bin/env python3
# https://abc103.contest.atcoder.jp/tasks/abc103_c
n = int(input())
a = [int(x) for x in input().split()]
print(sum(a) - n)

<filename>atcoder/abc103/c.py<gh_stars>100-1000
#!/usr/bin/env python3
# https://abc103.contest.atcoder.jp/tasks/abc103_c
n = int(input())
a = [int(x) for x in input().split()]
print(sum(a) - n)

#!/usr/bin/env python3 # https://abc103.contest.atcoder.jp/tasks/abc103_c