Loop control structure064

Write a program to construct  a Pyramid.

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

void main ( )
{
           int         a, b, c, d = 38;
           clrscr ( );
                            
           printf ("\n\t\t\t      Design of Pyramid\n\n\n");
                                           
           for ( a = 1; a <= 10; a++ )
           {                                       
                            for ( c = 1; c <= d; c++ )
                            {                                      
                                             printf(" ");
                            }                                 
                            for ( b = 1; b <= a; b++ )
                            {                                    
                                             printf ("* ");
                            }
                            printf ( "\n" );
                            d--;
           }
           getch( );
}

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 Write a program to construct  a reverse Pyramid.

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

void main ( )
{
           int        a, b, c, d = 29;
           clrscr ( );
                                                              
           printf ("\n\t\t\t      Design of Pyramid\n\n\n");
                                                                          
           for ( a = 10; a >= 1; a-- )
           {                                                                                                    
                              for ( c = d; c >= 1; c-- )
                              {                                                                               
                                               printf(" ");
                              }                                                                          
                              for ( b = 1; b <= a; b++ )
                              {                                                                             
                                               printf ("* ");
                              }                                              
                              printf ( "\n" );
                              d++;
           }
           getch( );
}

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