/*
Request: Code a template module to check if x is in a[0:n-1]
*/

#include <iostream>
#include <string>
using namespace std;

template <class T>
bool chk(T x, T* a, int n){
	if(n > 1 && x != a[n - 1])
		return chk(x,a,n-1);
	if(n == 1 && x != a[0])
		return false;
	return true;
}

int main(){
	int a[] = {2,3,4,5,6,7,9};
	cout << chk(2,a,7) << " " << chk(1,a,7)<<endl;
	return 0;
}

/*
AI wrote like this:

template <class T>
bool chk(T x, T* a, int n) {
    if (n <= 0) return false;
    if (a[n - 1] == x) return true;
    return chk(x, a, n - 1);
}
*/