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import java.util.Scanner; class Matice2 { static public void toto() { Scanner scanner = new Scanner(System.in); System.out.printf("\f"); int n=3; //System.out.printf("Matica stupna: "); //tieto odkomentovane veci su pre nacitanie matice cez terminal //n=scanner.nextInt(); //stupen stvorcovej matice double[][] matA = new double[n][n]; //System.out.printf("Zadaj prvky matice %dx%d\n",n,n); /*for (int i=0;i<matA.length;i++) //zadavanie prvkov matice { for(int j=0;j<matA[0].length;j++) { matA[i][j]=scanner.nextFloat(); } }*/ matA[0][0]= 1; //napevno zadefinovane prvky matice matA[0][1]= 2; matA[0][2]= 3; matA[1][0]= 4; matA[1][1]= 5; matA[1][2]= 6; matA[2][0]= 7; matA[2][1]= 8; matA[2][2]= 9; double[][] matAI = new double[n][n]; //diagonalna matica int j=0; int i=0; for (i=0;i<matAI.length;i++) { for(j=0;j<matAI[0].length;j++) { if (i==j) matAI[i][j]=1; } } for (i=0;i<matA.length;i++) //vypis matic { for(j=0;j<matA[0].length;j++) //vypis zadanej matice { System.out.printf("%3.0f",matA[i][j]); } System.out.printf(" |"); for(j=0;j<matAI[0].length;j++) //vypis diagonalnej matice { System.out.printf("%3.0f",matAI[i][j]); } System.out.println(); } } }
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