Program to find city with highest and lowest temperature

/* Program to find city with highest and lowest temperature */ 

import java.io.DataInputStream;   // to load DataInputStream class          

class P10
{
    public static void main(String args[ ])
    {
        int temperature[][]= new int[5][5];
        int sort[]= new int[25];
        int i,j,max=0,min=0,k=0,temp;
        DataInputStream in = new DataInputStream(System.in);
   
        try
        {
              System.out.println(" Enter City Temperature: ");
               for (i=0;i<5;i++)
              for(j=0;j<5;j++)
                         temperature[i][j]= Integer.parseInt(in.readLine());
        }
        catch(Exception e) {  System.out.println("I/O Error");   }

        System.out.println("\n ***** Chart of City Temperature ***** ");
        System.out.println("\n Day           City ----- ");
        System.out.println("  | ");
        System.out.println("  | ");
        for(i=0;i<5;i++)
        {
             for(j=0;j<5;j++)
            System.out.print("    "+temperature[i][j]+" ");
             System.out.println();
        }

        for (i=0; i<5; i++)         
            for (j=0; j<5; j++)
                    sort[k++] = temperature[i][j];
       
        for (i=0; i<25; i++)         
           for (j=i+1; j<25; j++)
           {
                  if (sort[i] > sort[j])
                  {
                                temp = sort[i];
                            sort[i] = sort[j];
                            sort[j] = temp;
                   }
           }
        max=sort[24];
        min=sort[0];
        System.out.println(" Maximum temperature is  :"+max);
        System.out.println(" Minimum temperature is :"+min);
       
        for (i=0;i<5;i++)
           for(j=0;j<5;j++)
            if(temperature[i][j]==max)
                     System.out.println("Temp of 'city "+(j+1)+"' on 'Day "+(i+1)+"' is maximum that is "+max);

        System.out.println("");
        for (i=0;i<5;i++)
           for(j=0;j<5;j++)
            if(temperature[i][j]==min)
                     System.out.println("Temp of 'city "+(j+1)+"' on 'Day "+(i+1)+"' is minimum that is "+min);       
       
    }
}