11. Odd / Even Position

#include <iostream>

using namespace std;

int main() {

    int n;
    cin >> n;

    double oddSum = 0, oddMin = 1000000000.0, oddMax = -1000000000.0,
        evenSum = 0, evenMin = 1000000000.0, evenMax = -1000000000.0, number;

    for (int i = 1; i <= n; i++) {
        cin >> number;
        if (i % 2 == 1) {
            oddSum += number;
            if (number < oddMin) {
                oddMin = number;
            }
            if (number > oddMax) {
                oddMax = number;
            }
        }
        else {
            evenSum += number;
            if (number < evenMin) {
                evenMin = number;
            }
            if (number > evenMax) {
                evenMax = number;
            }
        }
    }

    cout.setf(ios::fixed);
    cout.precision(2);

    if (n == 0) {
        cout << "OddSum=0.00, \nOddMin=No, \nOddMax=No,\n";
    }
    else {
        cout << "OddSum=" << oddSum << ",\nOddMin="  << oddMin << ",\nOddMax=" << oddMax << ",\n";
    }

    if (n <= 1) {
        cout << "EvenSum=0.00, \nEvenMin=No, \nEvenMax=No\n";
    }
    else {
        cout << "EvenSum=" << evenSum << ",\nEvenMin=" << evenMin << ",\nEvenMax=" << evenMax << "\n";
    }

    return 0;
}