P89

#include <iostream>
#include <fstream>
#include <vector>
using namespace std;
int main (void)
{
	ifstream ins("p89.txt");
	ofstream ous("ans89.txt");
	int n;
	ins >> n;
	vector <int> a;
	for (int i=0; i<n; i++)
	{int t;
	ins >> t;
	a.push_back(t);
	}
	int min_val=100000;
	for (int i=0; i<n; i++)
		if ((a[i]<min_val)&&(a[i]>0))
			min_val=a[i];
	ous << min_val << endl;
}