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  1. import java.util.Scanner;
  2. import java.math.BigInteger;
  3.  
  4. class Main
  5. {
  6. 	public static void main (String[] args) throws java.lang.Exception
  7. 	{
  8.     	Scanner in = new Scanner(System.in);
  9.     	int a = in.nextInt();
  10.     	BigInteger [] f = new BigInteger[30000];
  11.     	f[0] = BigInteger.valueOf(1);
  12.     	for(int i = 1; i <= a; i++)
  13.     	{
  14.     	  f[i]=f[i-1].multiply(BigInteger.valueOf(i));
  15.     	}
  16. 	    System.out.print(f[a]);
  17. 	}
  18. }
Success #stdin #stdout 0.07s 2184192KB
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https://ideone.com/kyKVSk
language:
Java (HotSpot 12)
created:
5 years ago
visibility:
secret

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