WAP to check no is negetive or positive

/*WAP to check no is negetive or positive*/

#include<stdio.h>
#include<conio.h>

int no;
void negpos();
void main()
{
 clrscr();
 printf("Enter -ive or +ive number");
 scanf("%d",&no);
 negpos();
 getch();
}
void negpos()
   {
    if(no<0)
     printf("Entered no. is negative");
    else if(no>0)
     printf("Entered no. is positive");
    else
     printf("Wrong entry");

   }