109.1.. Učitiat i ispisati dvodimenzionalni niz - matricu 2x3.

Opis programa:

Listing programa:


package Matrica;
import java.util.Scanner;
public class P10918001 {

	public static void main(String[] args) {
		Scanner input = new Scanner(System.in);
		System.out.print("Ucitaj broj clanova matrice (red kolona) ");
		int red = input.nextInt();
		int kolona = input.nextInt();
		int niz[][] = new int[red][kolona];
		System.out.println("Ucitaj clanove matrice:");
		for (int i = 0; i < red; i++) {
			for (int j = 0; j < kolona; j++) {
				System.out.print("X[" +i+ "," +j +"]"+ "-->");
				niz[i][j] = input.nextInt();
			}
		}
		// ulaz
		System.out.println("\nMatrica:");
		for (int i = 0; i < red; i++) {
			for (int j = 0; j < kolona; System.out.print(niz[i][j++] + " "));
			System.out.println();
		}
		// Obrazovanje transponovane matrice:
		int[][] b = new int[kolona][red];
		for (int i = 0; i < kolona; i++)
			for (int j = 0; j < red; j++)
				b[i][j] = niz[j][i];

		// Zamjena stare matrice novom matricom:
		niz = b;
		b = null;
		int p = red;
		red = kolona;
		kolona = p;

		// Ispisivanje rezultata :
		System.out.println("\nTransponovana matrica:");
		for (int i = 0; i < red; i++) {
			for (int j = 0; j < kolona; System.out.print(niz[i][j++] + " "));
			System.out.println();
		}
	}
}

Ispis na ekranu:
Ucitaj broj clanova matrice (red kolona) 2 3
Ucitaj clanove matrice:
X[0,0]-->1
X[0,1]-->2
X[0,2]-->3
X[1,0]-->4
X[1,1]-->5
X[1,2]-->6

Matrica:
1 2 3 
4 5 6 

Transponovana matrica:
1 4 
2 5 
3 6 

Ispis na ekranu:

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