Write a Program to Give output

1
1 2
1 2 3

   1:  #include<stdio.h>

   2:  #include<conio.h>

   3:  void main()

   4:  {

   5:  int i,j,n,s;

   6:  printf("Enter the num of rows:\n");

   7:  scanf("%d",&n);

   8:  for(i=1;i<=n;i++)

   9:      {

  10:      for(s=n-i;s>=1;s--)

  11:          {

  12:          printf(" ");

  13:          }

  14:      for(j=1;j<=i;j++)

  15:          {

  16:          printf("%d ",j);

  17:          }

  18:      printf("\n");

  19:      }

  20:  getch();

  21:  }