HDUJ 1042 N
HDUJ 1042 N!
Total Submission(s): 53394 Accepted Submission(s): 15085
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); } } }