Find the sum of row in matrix.txt

 // user input number find the  sum of row in matrix
 Console.Write("Enter The Base Array Size : ");
             int Row = int.Parse(Console.ReadLine());
             Console.Write("Enter The Child  Array Size :");
             int Col = int.Parse(Console.ReadLine());
         
            int[,] arr = new int[Row, Col];
                 
             int ptr;
             int ctr;
             ctr=0;
             while (ctr<Row)
             {
                  ptr = 0;
                 while (ptr<Col)
                 {
                     Console.Write("Enter The Value {0} :- ",(ctr+1));
                     arr[ctr, ptr] = int.Parse(Console.ReadLine());
                     ptr++;
                 }
                 ctr++;
                 Console.WriteLine();
             }

             int ctr1 = 0;
             int ptr1;
             while (ctr1<Row)
             {

                 ptr1 = 0;
                 while (ptr1<Col)
                 {
                     Console.Write(" "+arr[ctr1,ptr1]);
                     ptr1++;
                 }
                 ctr1++;
                 Console.WriteLine();
             }

            Console.WriteLine();
             for (int i = 0; i < Row; i++)
             {
                int Rsum = 0;
                 for (int j = 0; j < Col; j++)
                 {
                     Rsum = Rsum + arr[i, j];
                 }
                Console.WriteLine("Sum Of Row "+(i+1)+" Element :"+Rsum);
             }
            Console.WriteLine();
        }
    }
}