Recursive Fibonacci in C

#include<stdio.h>
main()
{
int n,fib;
printf("Which Fibonacci number do you want?\n");
scanf("%d",&n);
fib=fnum(n);
printf("The %dth Fibonacci number is %d\n",n,fib);
getch();
main();
return 0;
}


fnum(int x)
{
if(x==1)
{
return(1);
}
else if(x==2)
{
return(1);
}
else
{
return(fnum(x-1)+fnum(x-2));
}
}