Find Smallest and Largest Element from Square Matrix with Position

 Here is  the Program of Find Smallest and Largest Element from Square Matrix with Position

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 import java.util.*;  
 class Largest_Smallest_Number_Matrix  
 {  
   public static void main()  
   {  
    Scanner sc=new Scanner(System.in);  
    int small=0,large=0;  
    int smallRowindex=0,smallColindex=0;  
    int largeRowindex=0,largeColindex=0;  
    System.out.println("Enter the Number of Rows");  
    int r=sc.nextInt();  
    System.out.println("Enter the Number of Columns");  
    int c=sc.nextInt();  
    int arr[][]=new int[r][c];  
    System.out.println("Enter the Elements of Matrix");  
    for(int i=0;i<r;i++)  
    {  
       for(int j=0;j<c;j++)  
       {  
         arr[i][j]=sc.nextInt();  
       }  
     }  
     System.out.println("Input Matrix:");  
     for(int i=0;i<r;i++)  
     {  
       for(int j=0;j<c;j++)  
       {  
         System.out.print(arr[i][j]+" ");  
       }  
       System.out.println(" ");  
     }  
      large=arr[0][0];  
      small=arr[0][0];  
     for(int i=0;i<r;i++)  
     {  
       for(int j=0;j<c;j++)  
       {  
         if(arr[i][j]>large)  
         {  
           large=arr[i][j];  
           largeRowindex=i;  
           largeColindex=j;  
         }  
         else if(arr[i][j]<small)  
         {  
           small=arr[i][j];  
           smallRowindex=i;  
           smallColindex=j;  
         }  
       }  
     }  
     System.out.println("LARGEST NUMBER="+large);  
     System.out.println("ROW="+largeRowindex);  
     System.out.println("COLUMN="+largeColindex);  
     System.out.println(" ");  
     System.out.println("SMALLEST NUMBER="+small);  
     System.out.println("ROW="+smallRowindex);  
     System.out.println("COLUMMN="+smallColindex);  
   }  
 }  
 -------------  
 OUTPUT:-  
 -------------  
 Enter the Number of Rows  
 4  
 Enter the Number of Columns  
 4  
 Enter the Elements of Matrix  
 1  
 4  
 5  
 2  
 3  
 6  
 7  
 8  
 9  
 6  
 5  
 4  
 1  
 2  
 3  
 5  
 Input Matrix:  
 1 4 5 2   
 3 6 7 8   
 9 6 5 4   
 1 2 3 5   
 LARGEST NUMBER=9  
 ROW=2  
 COLUMN=0  
 ----------------------------  
 SMALLEST NUMBER=1  
 ROW=0  
 COLUMMN=0  
 -----------------------------  

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