Chapter6_Func_Ex7

/*
    =====================================================
                   chapter 6: Functions

      Ex7:
    =====================================================
*/

public class MyProgram {
    public static boolean isMirror(int matrix[][]){
        int rows=matrix.length;
        int cols=matrix[0].length;

        for(int i=0;i<rows;i++){
            for(int j=0,k=cols-1;j<cols;j++,k--){
                if(matrix[i][j]!=matrix[i][k])
                    return false;
            }
        }
        return true;
    }

    public static void main(String[] args) {
        boolean res;
        int matrix1[][]={{2,1,5,1,2},{6,7,3,7,6},{0,8,0,8,0}};
        int matrix2[][]={{2,1,5,5,1,2},{6,7,3,3,7,6},{0,8,0,0,8,0}};
        int matrix3[][]={{2,1,5,1,2},{6,7,3,8,6},{0,8,0,8,0}};

        res=isMirror(matrix1);
        System.out.println("matrix 1: "+res);

        res=isMirror(matrix2);
        System.out.println("matrix 2: "+res);

        res=isMirror(matrix3);
        System.out.println("matrix 3: "+res);
    }
}