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- public class Main {
- public static void main(String[]args){
- int[][] tabA = new int[4][2];
- int[][] tabB = new int[2][3];
- int[][] tabC = new int[4][3];
- //wypelnianie macierzy
- for(int i=0; i<tabA.length; i++){
- for(int j=0; j<tabA[i].length;j++){
- tabA[i][j]= 2;
- }
- }
- for(int i=0; i<tabB.length; i++){
- for(int j=0; j<tabB[i].length;j++){
- tabB[i][j]= 1;
- }
- }
- //wyswietlanie macierzy
- for(int i=0; i<tabA.length;i++){
- for(int j=0; j<tabA[i].length;j++){
- System.out.print(tabA[i][j]+" ");
- }
- System.out.println();
- }
- System.out.println();
- for(int i=0; i<tabB.length;i++){
- for(int j=0; j<tabB[i].length;j++){
- System.out.print(tabB[i][j]+" ");
- }
- System.out.println();
- }
- System.out.println();
- //mnozenie macierzy
- for(int i=0;i<tabA.length;i++){
- for(int j=0;j<tabB.length;j++){
- for(int k=0;k<tabA[i].length;k++){
- tabC[i][j] += tabA[i][k] * tabB[k][j];
- }
- }
- }
- //wyswietlanie pomnozonej macierzy
- for(int i=0; i<tabC.length;i++){
- for(int j=0; j<tabC[i].length;j++){
- System.out.print(tabC[i][j]+" ");
- }
- System.out.println();
- }
- }
- }
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