while True:
    A, B = map(int, input().split())
    if A == 0 and B == 0:
        break
    print(A+B)

N, X = map(int, input().split())

A = list(map(int, input().split()))
for i in range(N):
    if A[i] < X:
        print(A[i], end=' ')

n = input()

for i in range(int(n), 0 ,-1):
    print(' ' * (i - 1), end='')
    print('*' * (int(n) - i + 1))

 

import sys

n = int(sys.stdin.readline())

for i in range(0, n):
    for j in range(0, i+1):
        print('*', end='')		# end=''를 사용하면 줄바꿈 없이 출력된다.
    print(end='\n')

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