Тем ниже Приоры

#include <iostream>
#include <conio.h>
#include <string>
#include <math.h>
#include <algorithm>
#include <vector>
#include <set>
#include <map>
#include <sstream>
#include <queue>
#include <stdint.h>

using namespace std;

int main()
{
    double fightmoney, sevmoney, plusmpney, year, procent, dtp, undtp, del;

    cin >> fightmoney;
    cin >> sevmoney >> plusmpney;
    cin >> year >> procent;

    cout.setf(ios::fixed);
    cout.precision(6);
    dtp = ((((2 * (sevmoney + plusmpney) + (year - 1)*plusmpney)) / 2.0)*year)*(1 + procent / 100.0);
    undtp = (((2 * (sevmoney+ plusmpney) + (year-1)*plusmpney)) / 2.0)*year+fightmoney;
    del = abs(dtp - undtp);
    if (dtp>undtp&&del>0.000001)
    {
        cout << "Cash" << endl;
        cout << del;
    }
    else
    {
        cout << "Insurance" << endl;
        cout << del;
    }


    _getch();
    return 0;
}