C:\ece595_06\class15>java Test15_1 rows = 3 cols = 5 original matrix 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 modified matrix 10 11 12 13 88 5 6 7 8 9 0 1 2 3 4
Test15_1.java
public class Test15_1 { public static void show(int data[][], String cmt) { System.out.format("%n%s%n%n",cmt); int i, j; for (j=0; j<3; j++) { for (i=0; i<5; i++) { System.out.format("%3d ",data[j][i]); } System.out.format("%n"); } } public static void main(String [] args) { int data[][] = new int[3][5]; System.out.println("rows = " + data.length); System.out.println("cols = " + data[0].length); int i, j , k = 0; for (j=0; j<3; j++) { for (i=0; i<5; i++) { data[j][i] = k++; } } show(data,"original matrix"); int swp[] = data[2]; data[2] = data[0]; data[0] = swp; data[0][4] = 88; show(data,"modified matrix"); } }
Maintained by John Loomis, updated Sun Oct 13 17:23:48 2013