#include<conio.h>
#include<stdio.h>

void main()
{
staticint a[100][100],i,j,d;
clrscr();

    printf("ENTER THE ELEMENT .....");
    scanf("%d",&d);

     for(i = 0;i < d; i++)
      {

     for(j = 0; j <= i; j++)
     {
        if(i==0 && j==0)
        {
         a[i][j] = 1;
        }
        else
        a[i][j] = a[i-1][j-1]  + a[i-1][j];
        printf("  %4d",a[i][j]);

     }

      printf("\n");
      }

     getch();
}

/*
       **********
     OUTPUT
       **********

       ENTER THE ELEMENT .....7
         1
         1     1
         1     2     1
         1     3     3     1
         1        4     6     4     1
         1     5    10    10     5     1
         1     6    15    20    15     6     1


*/