Print Q patterns with C Language

                                                                     

#include<stdio.h>

#include<conio.h>

void main()

{

                        int i,n,j;

                        printf("\t enter value of n=");

                        scanf("%d",&n);

                        printf("\n\n");

                        for(i=0;i<n+n/2-1;i++)

                        {

                                    for(j=0;j<n+n/2-1;j++)

                                    {

                                                 if((i==0&&j<=n-1)||(j==0&&i<=n-1)||(i==n-1&&j<=n-1)||(j==n-1&&i<=n-1)||(i>=n/2&&i==j))

                                                 {

                                                              printf("*");

                                                 }

                                                 else

                                                 {

                                                              printf(" ");

                                                 }

                                    }

                                     printf("\n");

              }

}