test.cpp

test.cpp

//compile with time g++ t2.cpp -std=c++23


#include <iostream>
#include <vector>
#include <algorithm>
#include <string>
#include <iterator>
#include <chrono>
#include <format>
#include <concepts>
#include <numeric>

// Define a concept for arithmetic types
template<typename T>
concept Arithmetic = std::is_arithmetic_v<T>;

// A template function to add two numbers (requires Arithmetic types)
template<Arithmetic T>
T add(T a, T b) {
    return a + b;
}

// A template function to multiply two numbers (requires Arithmetic types)
template<Arithmetic T>
T multiply(T a, T b) {
    return a * b;
}

// A generic function to print the elements of any container
template<typename Container>
void printContainer(const Container &c) {
    for (const auto &elem : c) {
        std::cout << elem << " ";
    }
    std::cout << "\n";
}

int main() {
    std::cout << "Testing compile speed with C++23 on gcc13!\n";

    // Create and initialize a vector of integers
    std::vector<int> vec(10);
    std::iota(vec.begin(), vec.end(), 1);  // Fill with 1,2,...,10
    
    std::cout << "Original vector: ";
    printContainer(vec);

    // Reverse the vector using a standard algorithm
    std::reverse(vec.begin(), vec.end());
    std::cout << "Reversed vector: ";
    printContainer(vec);

    // Use template arithmetic functions
    int a = 7, b = 3;
    auto sum = add(a, b);
    auto product = multiply(a, b);

    // Format a result string using std::format (C++20/23)
    std::string result = std::format("Sum: {}, Product: {}", sum, product);
    std::cout << result << "\n";

    return 0;
}