C Language - Pattern using nested loop

. Pattern Series using nested loop

#include<stdio.h>
#include<conio.h>
void main()
{
   int i,n,j;
   printf("Enter rows: ");
   scanf("%d",&n);
   clrscr();
   for(i=1;i<=n;i++)
   {
      for(j=1;j<=n;j++)
      {
         if(j==1||i==1||i==n||j==n)
            printf("1");
         else 
            printf("0");
      }
      printf("\n");
   }
   getch();
}

1 1 1 1 1
1 0 0 0 1
1 0 0 0 1
1 0 0 0 1
1 1 1 1 1