如何使用C语言打印出菱形图案中的星星？

//For upper half of the diamond the logic is:
for (j = 1; j <= rows; j++){
   for (i = 1; i <= rows-j; i++)
      printf(" ");
   for (i = 1; i<= 2*j-1; i++)
      printf("*");
   printf("</p><p>");
}

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

//For lower half of the diamond the logic is:
for (j = 1; j <= rows - 1; j++){
   for (i = 1; i <= j; i++)
      printf(" ");
   for (i = 1 ; i <= 2*(rows-j)-1; i++)
      printf("*");
   printf("</p><p>");
}

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

#include <stdio.h>
int main(){
   int rows, i, j;
   printf("Enter no of rows</p><p>");
   scanf("%d", &rows);
   for (j = 1; j <= rows; j++){
      for (i = 1; i <= rows-j; i++)
         printf(" ");
      for (i = 1; i<= 2*j-1; i++)
         printf("*");
      printf("</p><p>");
   }
   for (j = 1; j <= rows - 1; j++){
      for (i = 1; i <= j; i++)
         printf(" ");
      for (i = 1 ; i <= 2*(rows-j)-1; i++)
         printf("*");
      printf("</p><p>");
   }
   return 0;
}

Enter no of rows
5
            *
          * * *
        * * * * *
      * * * * * * *
    * * * * * * * * *
      * * * * * * *
        * * * * *
         * * *
           *