Full Pyramid of *

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

#include <stdio.h>

int fullPiramidAsterisk() {
  int i, space, rows, k = 0;
  printf("Enter the number of rows: ");
  scanf("%d", &rows);
  for (i = 1; i <= rows; ++i, k = 0) {
    for (space = 1; space <= rows - i; ++space) {
      printf("  ");
    }
    while (k != 2 * i - 1) {
      printf("* ");
      ++k;
    }
    printf("\n");
  }
  return 0;
}