3.2.11

#include "pch.h"
#include <iostream>
#include <math.h>
#include <iomanip>
using namespace std;

int main()
{
    setlocale(LC_ALL, "RUS");
 int n;
 double a, b, h, S, Y, r
 cout << "Введите a" << endl;
 cin >> a;
 cout << "Введите b" << endl;
 cin >> b;
 cout << "Введите h" << endl;
 cin >> h;
 cout << "Введите n" << endl;
 cin >> n;
        for (double x = a; x <= b; x += h) {
            r = 1; S= 1;
            int k = 1;
        while (k<=n){
            r *= x / (2*k);
            S += r * (k*k + 1);
            k++;
        }
        Y = (x*x / 4 + x / 2 + 1)*exp(x / 2);
        cout << setw(10)<<"s="<<S<<setw(10)<<"y="<<Y<<setw(10)<<"s-y="<<abs(S-Y) <<endl;}
    system("pause");
    return 0;

}