Thread: What's the output

Code:

#include<stdio.h>
int fun(int num);
void main()
{
int p,n=20;
p=fun(n);
printf("%d",p);
getch();
}

int fun(int num)
{
(num>20)?return (100):return (200);
}

return statement in fun() is not working proper.Can anyone please tell me what is wrong with this?