사각형에 포함된 사각형을 인쇄하는 C 언어 프로그램을 작성하세요.

Accept the number of rows the outer Square to be drawn
Display the Outer Square with the number of rows specified by the User.
Display another square inside the outer square.

/* Program to print Square inside Square */
#include <stdio.h>
int main()
{
   int r, c, rows;
   clrscr();
   printf("Enter the Number of rows to draw Square inside a Square: ");
   scanf("%d", &rows);
   printf("</p><p>");
   for (r = 1; r <= rows; r++){
      for (c = 1; c <= rows; c++){
         if ((r == 1 || r == rows || c == 1 || c == rows) || (r >= 3 && r <= rows - 2 && c >= 3 && c             <= rows - 2) && (r == 3 || r == rows - 2 || c == 3 || c == rows - 2)){
               printf("#");
         }
         else{
            printf(" ");
         }
      }
      printf("</p><p>");
   }
   getch();
   return 0;
}