n = int(input())
a = int(input())
b = int(input())
x = [["."] * n for i in range(n)]
k = n // 2
for i in range(n):
for j in range(n):
if a <= abs(i - k) + abs(j - k) <= b:
x[i][j] = "*"
for z in x:
print("".join(z))
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- Архив задач
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