CF 66D. Petya and His Friends

题目链接

java的水题，特判啊。。。依旧无法1Y。

import java.util.*;
import java.math.*;

public class Main {
    public static void main(String[] args) {
        Scanner cin = new Scanner(System.in);
        int prim[] = new int[100];
        int i,j,n,num;
        num = 0;
        BigInteger ans,temp,t;
        for(i = 2;;i ++)
        {
            for(j = 2;j < i;j ++)
            {
                if(i%j == 0)
                    break;
            }
            if(j == i)
                prim[num++] = j;
            if(num == 50) break;
        }
        n = cin.nextInt();
        if(n == 2)
        {
            System.out.println("-1");
            return ;
        }
        ans = BigInteger.valueOf(1);
        for(i = 0;i < n;i ++)
        {
            temp = BigInteger.valueOf(prim[i]);
            ans = ans.multiply(temp);
        }
        for(i = 0;i < n;i ++)
        {
            t = BigInteger.valueOf(prim[i]);
            temp = ans.divide(t);
            System.out.println(temp);
        }
    }
}