10 lines
358 B
Python
10 lines
358 B
Python
N = int(input())
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I = sorted([int(input())for i in range(N)])
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p = min([(j-i) for i, j in zip(I, I[1:])])
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print(p)
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T = [t for t in range(1, int(p**(1/2))+1) if p % t == 0]
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if T[-1] == p // T[-1]:
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print(" ".join([str(t) for t in T[1:-1]] + [str(p // t) for t in T[::-1]]))
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else:
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print(" ".join([str(t) for t in T[1:]] + [str(p // t) for t in T[::-1]]))
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