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c_cpp
2 years ago
791 B
4
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#include <bits/stdc++.h> #define ll long long #define MAX 1000000000; using namespace std; // void solve(int n){ // int i = 1; // float sum = 0.0f; // cin >> n; // do { // sum += 1.0/i*(i+1); // i++; // } while (i < n); // cout << "sum = " << sum; // // } int main() { // cout << "ket qua: " << endl; // cout << solve(1); // solve(1); int n; cin >> n; int arr[n]; float sum = 0.0f; ll result; for (int i = 0; i < n; i++) { cin >> arr[i]; } for (int i = 0; i < n; i++) { sum = float(1 - 1 / (arr[i] + 1)); cout << "sum " << i << sum << endl; result = (1 - sum) * MAX; cout << result << endl; } return 0; }
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