17 lines
357 B
Python
17 lines
357 B
Python
'''****** Задание ********
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*Простая задача 3.0.
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'''
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count = 0
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for i in range(int(input())):
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j = 2
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if (n := int(input())) > 1:
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count += 1
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if n == 2:
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count += 1
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while n % j:
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if j > n ** 0.5:
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break
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j += 1
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else:
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count -= 1
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print(count) |