public class Ficha2Ex5 {

    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        int [][]array = new int [5][10];
        int [][]array2 = new int [5][10];
        int [][]array3 = new int [5][10];

        preenche_array(array);
        escreve_array(array);

        preenche_colcol(array2);
        escreve_array(array2);

        preenche_linlin(array3);
        escreve_array(array3);
        // TODO code application logic here
    }


    static void preenche_array(int [][]array){
        int i,j,x;
        for(j = 0; j < 10; j++ ){
            for(i = 0; i < 5; i++){
                x = (int) (Math.random() * 100);
                array[i][j] = x;
            }
        }
    }

    static void escreve_array(int [][]array){
        int i, j;
        for(j = 0; j < 10; j++){
            for(i = 0; i < 5; i++){
                System.out.println(array[i][j]+"  ");
            }
            System.out.println("\n");
        }
    }

    static void preenche_linlin(int [][]array){
        int i,j,aux = 0;
        for(j = 0; j < 10; j++){
            for(i = 0; i < 5; i++){
                array[i][j] = aux;
                aux++;
            }
        }
    }

    static void preenche_colcol(int [][]array){
        int i,j, aux = 0;
        for(i = 0; i < 5; i++){
            for(j= 0; j < 10; j++){
                array[i][j] = aux;
                aux++;
            }
        }
    }
}