#include <iostream>
#include <vector>
 
int main() {
    // Define a vector to store the 6 numbers
    std::vector<int> numbers(6);
 
    // Prompt the user to enter the numbers
    std::cout << "Enter 6 numbers:\n";
    for (int i = 0; i < 6; ++i) {
        std::cin >> numbers[i];
    }
 
    // Initialize maxProduct to the product of the first two numbers
    int maxProduct = numbers[0] * numbers[1];
 
    // Iterate through pairs of numbers and update maxProduct if a larger product is found
    for (int i = 0; i < 5; ++i) {
        for (int j = i + 1; j < 6; ++j) {
            int product = numbers[i] * numbers[j];
            if (product > maxProduct) {
                maxProduct = product;
            }
        }
    }
 
    // Output the largest product
    std::cout << "The largest product of pairs is: " << maxProduct << std::endl;
 
    return 0;
}
 

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