题解 | 多组_一维数组_T组形式
a = int(input())
for i in range(a):
b = int(input())
c = sum(list(map(int, input().split())))
print(c)
a = int(input())
for i in range(a):
b = int(input())
c = sum(list(map(int, input().split())))
print(c)
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