Pyramid of nos

//Pyramid of Numbers

#include
#include

int pyramid( int length )
{
clrscr();
int line = 1;
int j = 1, i, k = length;

while( length-- )
{
if( j == 1 )
{
for( i = 1; i <= length + 5; i++ )
printf( "" );
printf( "%d", j++ );printf("\n");
k--;
line++;
}

else if( i % 2 )
{
for( i = 1; i <= length + 5; i++ )
printf( "" );
for( i = 1; i <= line; i++ )
printf( "%d ", ( j++ % 10 ) );
printf( "\n" );
line++;
k--;
}

else
{
for( i = 1; i <= length + 5 ; i++ )
printf( "" );
for( i = 1; i <= line; i++ )
printf( "%d ", ( j++ % 10 ) );
printf( "\n" );
line++;
k--;
}
}

return 0;
}

int main( )
{
clrscr();
int length;

printf( "Enter the list length" );
scanf( "%d", &length );

pyramid( length );
getch( );
return 0;
}