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HDUJ 1042 N!
N!
Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 53394 Accepted Submission(s): 15085
Problem Description
Given an integer N(0 ≤ N ≤ 10000), your task is to calculate N!
Input
One N in one line, process to the end of file.
Output
For each N, output N! in one line.
Sample Input
1 2 3
Sample Output
1 2 6
import java.util.Scanner;
import java.math.BigInteger;
public class yhrtr {
public static void main(String[] args) {
Scanner cin = new Scanner (System.in);
while(cin.hasNext())
{
BigInteger s = BigInteger.ONE;
int n = cin.nextInt();
for(int i=1;i<=n;i++)
s = s.multiply(BigInteger.valueOf(i));
System.out.println(s);
}
}
}
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