def solution(numbers):
answer = []
for i in range(len(numbers)):
for j in range(i+1, len(numbers)):
answer.append(numbers[i]+numbers[j])
return sorted(list(set(answer)))
의미 있는 일을 하고싶은 개발자
def solution(numbers):
answer = []
for i in range(len(numbers)):
for j in range(i+1, len(numbers)):
answer.append(numbers[i]+numbers[j])
return sorted(list(set(answer)))