11. Odd / Even Position

#include <iostream>
#include <cmath>

using namespace std;

int main()
{
    double amout_of_nums, number, oddSum = 0, oddMin, oddMax, evenSum = 0, evenMin,
        evenMax;

    cin >> amout_of_nums;

    for (int i = 1; i <= amout_of_nums; i++) {
        cin >> number;
        if (i == 1) {
            oddMax = number;
            oddMin = number;
        }
        if (i == 2) {
            evenMin = number;
            evenMax = number;
        }
        // odd or even
        if (i % 2 == 0) {
            // sum
            evenSum += number;
            // max & min
            if (evenMax < number) {
                evenMax = number;
            }
            else if (evenMin > number) {
                evenMin = number;
            }
        }
        if (i % 2 != 0) {
            // sum
            oddSum += number;
            // max & min
                if (oddMax < number) {
                        oddMax = number;
                }
                else if (oddMin > number) {
                    oddMin = number;
                }
        }
    }

    if (amout_of_nums == 0) {
        cout << "OddSum=" << oddSum << ", ";
        cout << "OddMin=No, ";
        cout << "OddMax=No, ";
        cout << "EvenSum=" << evenSum << ", ";
        cout << "EvenMin=No, ";
        cout << "EvenMax=No";
    }
    else if (amout_of_nums == 1) {
        cout << "OddSum=" << oddSum << ", ";
        cout << "OddMin=" << oddMin << ", ";
        cout << "OddMax=" << oddMax << ", ";
        cout << "EvenSum=" << evenSum << ", ";
        cout << "EvenMin=No, ";
        cout << "EvenMax=No";
    }
    else {
        cout << "OddSum=" << oddSum << ", ";
        cout << "OddMin=" << oddMin << ", ";
        cout << "OddMax=" << oddMax << ", ";
        cout << "EvenSum=" << evenSum << ", ";
        cout << "EvenMin=" << evenMin << ", ";
        cout << "EvenMax=" << evenMax;
    }
    return 0;
}