Enter your code herepublic class Main {

    public static void main(String[] args) {
        Matrix obj;
        obj.eye(5);
        obj.print();
    }
}



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/**
 * Created by yevvy on 14/10/2016.
 */
public class Matrix {

    private int row;
    private int col;
    private double[][] matrix;

    public Matrix(int row, int col){
        matrix = new double[row][col];
    }

    public void eye(int size){
        matrix = new double[size][size];
        row = size;
        col = size;
        for(int i=0; i<size; i++)
            matrix[i][i]=1;
    }

    public void print(){
        for(int i=0; i<row; i++) {
            for (int j = 0; i < col; i++)
                System.out.print(matrix[i][j]);
            System.out.println();
        }
    }

}