ISC Specimen Papers for Class 12 Computer Practical 2020 Solution | ISC Computer Practical Specimen 2020 Solved

Here is the ISC Computer Practical Specimen 2020 Solved Paper

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 import java.util.*;  
 public class Practical_Specimen_2020_Solution  
 {  
  public static void main()  
  {  
   Scanner sc=new Scanner(System.in);  
   System.out.println("Enter Number of Rows");  
   int r=sc.nextInt();  
   System.out.println("Enter Number of Columns");  
   int c=sc.nextInt();  
   System.out.println("Enter First character: ");  
   char A=sc.next().trim().charAt(0);  
   System.out.println("Enter Second character: ");  
   char B=sc.next().trim().charAt(0);  
   System.out.println("Enter Third character: ");  
   char C=sc.next().trim().charAt(0);  
   char arr[][]=new char[r][c];  
   System.out.println("Matrix:");  
   for(int i=0;i<r;i++)  
   {  
    for(int j=0;j<c;j++)  
    {   
    if((i==0 && j==0) ||(i==r-1 && j==r-1) || (i==0 && j==r-1) || (j==0 && i==r-1))  
      arr[i][j]=A;  
      else if((i==0 || i==r-1) ||(j==0 || j==r-1))  
       arr[i][j]=B;  
      else  
       arr[i][j]=C;        
    }  
   }  
    for(int i=0;i<r;i++)  
     {  
     for(int j=0;j<c;j++)  
      {         
       System.out.print(arr[i][j]+" ");  
      }        
       System.out.println("");  
     }  
   }  
 }  
 -------------  
 OUTPUT:-  
 -------------  
 Enter Number of Rows  
 4  
 Enter Number of Columns  
 4  
 Enter First character:  
 &  
 Enter Second character:  
 @  
 Enter Third character:  
 !  
 Matrix:  
 & @ @ &  
 @ ! ! @  
 @ ! ! @  
 & @ @ &  
 ---------------------------

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