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Time limit 2000/4000/4000/4000 ms. Memory limit 65000/65000/65000/65000 Kb.
Question by Ibrahim Mesecan.
Difficulty Gamma
100 Factorial
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In mathematics, n factorial is the multiplication of all the numbers from 1 to n. e.g.
5!=1*2*3*4*5
and that is equal to 120.
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Question:
Write aprogram that calculates n factorial where n is between 1 and 100.
Note: 100 factorial is 158 digit long
number. So, you cannot use standard data types to store
such big numbers. For C, C++ you have to use arrays.
Input specification
You will be given just one number (n) where 1 ≤ n ≤ 100.
Output specification
Calculate and show the result of n!.
Sample Input I
10
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Sample Input II
20
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Sample Output I
3628800
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Sample Output II
2432902008176640000
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Для отправки решений необходимо выполнить вход.
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