Page 253 - CA_Blue( J )_Class9
P. 253

14                      j++;
                  15                  }

                  16                  i++;
                  17                  System.out.println();

                  18              }
                  19          }

                  20      }

                 You will get the following output:




















                  Program 8      Write a program to input number of lines and print the Pascal's Triangle.
                                        1
                                        1 1
                                        1 2 1
                                        1 3 3 1
                                        1 4 6 4 1

                   1      import java.util.*;
                   2      class for_pascal_triangle
                   3      {   public static void main()

                   4          {   Scanner sc = new Scanner(System.in);
                   5              int n,sp,i,j,v=1;

                   6              System.out.print("Input number of rows: ");
                   7              n = sc.nextInt();

                   8              for(i=0;i<n;i++)
                   9              {   for(j=0;j<=i;j++)

                  10                  {    if (j==0||i==0)
                  11                          v=1;

                  12                      else
                  13                          v=v*(i-j+1)/j;




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