class Ikk4 {

   

    public static void main ( String args[] ) {

       

        // 変数宣言

        int list[][] = { { 1, 2, 3 }, { 4, 5, 6 } };

        int value = 0;

 

       

        // 2回繰り返し

        for ( int i = 0; i < 2; i++ ) {

           

            // 3回繰り返し

            for ( int j = 0; j < 3; j++ ) {

               

                value = value + list[i][j];

            }

        }

       

        System.out.print( value );

       

    }

   

}