Page 299 - CA_Blue( J )_Class9
P. 299
11 {
12 System.out.print (j);
13 j++;
14 }
15 System.out.println();
16 i--;
17 }
18 }
19 }
You will get the following output:
VARIABLE DESCRIPTION
NAME DATATYPE DESCRIPTION
i int Loop Variable
j int Loop Variable
Write a program to input number of lines and print the following structure:
Program 21
1234
1234
1234
.
nth line
1 import java.util.*;
2 class pattern3 // class name
3 {
4 public static void main()
5 {
6 Scanner sc= new Scanner(System.in);
7 int i,j,n; //Declaration of variable
8 System.out.print("Enter number of lines : ");
9 n=sc.nextInt();
10 i=1;
11 do //Loop variable for number of lines
12 {
13 j=1;
14 do //Loop variable for number of columns
15 {
16 System.out.print (j);
Internal Assessment 297

