Just a Minim

#include <bits/stdc++.h>

using namespace std;

int main(){
	int n; cin >> n;
	long double ans = 0;
	for(int i = 0; i < n; ++i){
		long double t; cin >> t;
		if(t == 0)
			ans+=2.0;
		else
			ans+=1.0/t;
	}
	cout << setprecision(20) << ans << '\n';
	return 0;
}

Test 1

Verdict: ACCEPTED

Test 2

Verdict: ACCEPTED

Test 3

Verdict: ACCEPTED

Test 4

Verdict: ACCEPTED

Test 5

Verdict: ACCEPTED

Test 6

Verdict: ACCEPTED

Test 7

Verdict: ACCEPTED

Test 8

Verdict: ACCEPTED

Test 9

Verdict: ACCEPTED

Test 10

Verdict: ACCEPTED

Test 11

Verdict: ACCEPTED

Test 12

Verdict: ACCEPTED

Test 13

Verdict: ACCEPTED