*
**
* *
*  *
*   *
*    *
*     *
*      *
*       *
**********

# include <stdio.h>
# define LARGEUR 10

int main() {
  int i,j ;
  for(i=1;i<=n;i++) {
    for(j=1;j<=i;j++)
      if(i==j || j == 1 || i == n)
  printf("*") ;
      else
  printf(" ") ;
    printf("\n") ;
  }
  return 0 ;
}