Page 322 - Computer science 868 Class 12
P. 322
5 int mat[][];
6 void input()
7 {
8 Scanner sc = new Scanner(System.in);
9 int i,j,zeros = 0;
10 System.out.print("Enter the number of rows : ");
11 r = sc.nextInt();
12 System.out.print("Enter the number of columns : ");
13 c = sc.nextInt();
14 mat = new int[r][c];
15 System.out.println("Enter the elements of the matrix: ");
16 for(i=0; i<r; i++)
17 {
18 for(j=0; j<c; j++)
19 {
20 mat[i][j] = sc.nextInt();
21 }
22 }
23 }
24
25 void check_sparse()
26 {
27 int i,j,zeros=0;
28 for(i=0; i<r; i++)
29 {
30 for( j=0; j<c; j++)
31 {
32 if(mat[i][j] == 0)
33 {
34 zeros++;
35 }
36 }
37 }
38
320320 Touchpad Computer Science-XII

