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HDU 1042-N!(大数类)
N!
Time Limit: 10000/5000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)Total Submission(s): 54761 Accepted Submission(s): 15578
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求10000以内的阶乘。java+暴力。。。import java.io.*; import java.util.*; import java.math.*; public class Main { public static void main(String[] args){ Scanner in=new Scanner(System.in); int n,i;BigInteger ans,t; while(in.hasNext()){ n=in.nextInt(); ans=new BigInteger("1"); for(i=1;i<=n;i++){ t=new BigInteger(Integer.toString(i)); ans=ans.multiply(t); } System.out.println(ans); } } }
HDU 1042-N!(大数类)
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