package p1;import java.io.*;public class Matrica { public static void main(String[] args) throws IOException { BufferedReader ds = new BufferedReader(new InputStreamReader(System.in)); System.out.println("Iveskite n"); int n = Integer.parseInt(ds.readLine()); System.out.println("Iveskite m"); int m = Integer.parseInt(ds.readLine()); double a[][] = new double[n][m]; Metodai veiksmai = new Metodai(); veiksmai.skaitoIrasa(ds, a, n, m); veiksmai.spausdinti(a, n, m); System.out.println(); veiksmai.rastiMaxIrSukeisti(a, n, m); veiksmai.spausdinti(a, n, m); }}class Metodai{ void skaitoIrasa(BufferedReader ds, double a[][], int m, int n) throws IOException { for (int i = 0; i < n; i++) { System.out.println("Iveskite eilutes " + i + " elementus"); for (int j = 0; j < m; j++) a[i][j] = Double.parseDouble(ds.readLine()); } } void spausdinti(double a[][], int n, int m) { for (int i = 0; i < n; i++) { for (int j = 0; j < m; j++) System.out.print(a[i][j] + " "); System.out.println(); } } void rastiMaxIrSukeisti(double a[][], double n, double m) { int ind; for (int j = 0; j < m; j++) { double max = a[0][j]; ind = 0; for (int i = 0; i < n; i++) if (max < a[i][j]) { max = a[i][j]; ind = i; } a[ind][j] = a[0][j]; a[0][j] = max; } }}