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kutuzzzov

May 19th, 2025

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C++ 0.96 KB | None | 0 0

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#include <iostream>
#include <vector>
#include <algorithm>
#include <numeric>
int sum(const std::vector<int>& arr) {
return std::accumulate(arr.begin(), arr.end(), 0);
}
double average(const std::vector<int>& arr) {
if (arr.empty()) throw std::runtime_error("Array is empty");
return static_cast<double>(sum(arr)) / arr.size();
}
int maxElement(const std::vector<int>& arr) {
if (arr.empty()) throw std::runtime_error("Array is empty");
return *std::max_element(arr.begin(), arr.end());
}
void printResults(int sum, double avg, int max) {
std::cout << "Sum: " << sum << "\nAverage: " << avg << "\nMax: " << max << "\n";
}
int main() {
std::vector<int> arr = {1, 2, 3, 4, 5};
try {
int s = sum(arr);
double avg = average(arr);
int m = maxElement(arr);
printResults(s, avg, m);
} catch (const std::exception& e) {
std::cerr << e.what() << "\n";
}
return 0;
}

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