-ordi- 6 Junior Poster in Training

Example:
Input:
4
1 3 3 4
Output:
9
Because 3 X 3 = 9 and this is a maximum area

import java.io.*;
import java.util.*;

public class R {
      
      static int max(int[] a) {
	    int max = 0;
	    for (int i = 0; i < a.length; i++) {
		  if ( a[i] > max ) {
			max = a[i];
		  }
	    }
	    return max;
      }
      
      static int min(int[] a) {
	    int min = 50000;				     
	    for (int i = 0; i < a.length; i++) {
		  if (a[i] < min) {
			min = a[i];
		  }
	    }
	    return min;
      }
      
      
      static int leiaPohjaPindala(int[] a, int n) {
	    int vahim, tulemus;
	    vahim = min(a);
	    tulemus = vahim * n;
	    return tulemus;
      }
      
      public static void main(String args[]) throws Exception {
	   
	    Scanner sisend = new Scanner(new FileReader("rek.sis"));
	    PrintWriter valjund = new PrintWriter(new BufferedWriter(new FileWriter("rek.out")));

	    int N = sisend.nextInt(); 
	    
	    int[] temp = new int[N];
	    
	    for (int i = 0; i < N; i++) {
		  temp[i] = sisend.nextInt(); 	
	    }
	    sisend.close(); 
	    
	    int maxI = max(temp);
	    int suurim, suurim1;
	
		for (int i = 0; i < maxI; i++) {
		    for (int j = i + 1; j < maxI; j++) {
			suurim = leiaPohjaPindala(temp, i);
			suurim1 = leiaPohjaPindala(temp, j);
			valjund.println(suurim);
			valjund.println(suurim1);
			}
		}	
	    valjund.close(); 				
      }
}

Picture:
http://www.upload.ee/image/398333/asd.PNG