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- #include <algorithm>
- #include <iostream>
- #include <vector>
- using namespace std;
- pair<bool, double> CalcMedian(vector<double> samples) {
- if (samples.empty()) {
- return {false, 0.0};
- }
- sort(samples.begin(), samples.end());
- int index = samples.size() / 2;
- if (samples.size() % 2 == 0) {
- return {true, (samples[index - 1] + samples[index]) / 2};
- }
- return {true, samples[index]};
- }
- int main() {
- int size;
- cin >> size;
- vector<double> samples;
- for (int i = 0; i < size; ++i) {
- double sample;
- cin >> sample;
- samples.push_back(sample);
- }
- const auto [median_exists, median_value] = CalcMedian(samples);
- if (median_exists) {
- cout << median_value << endl;
- } else {
- cout << "Empty vector"s << endl;
- }
- }
- ******************************************************************************************************
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