Files
CodeObject/storage/zeta/py/completed/1247.py

13 lines
241 B
Python

import sys
for _ in range(3):
N = int(sys.stdin.readline())
t = 0
for i in range(N):
t += int(sys.stdin.readline())
if t > 0:
print("+")
elif t < 0:
print("-")
else:
print("0")