K#3

#include "stdafx.h"
#include <iostream>
#include <windows.h>

using namespace std;

void main()
{
    SetConsoleCP(1251);
    SetConsoleOutputCP(1251);
    const int n = 8;
    int l[n] = { 1,2,3,4,5,6,7,8 };
    int min = l[0], max = l[0], b1, b2;
    for (int i = 1; i < n; i++) {
        if (l[i] < min)
            min = l[i];
        if (l[i] > max)
            max = l[i];
    }
    b1 = min * min;
    b2 = max * max * max;
    double s = min * 1.0 / (b1 + b2), s1;
    for (int i = 0; i < n; i++) {
        s1 += l[i] / ((i + 1) * 1.0);
    }
    s *= s1;
    cout << "s = " << s << endl;
    system("pause");
}