laba 6 var 9B

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

void vivod(double, double, double);
double func(double);
double sum(int*,double, double);



int main()
{
    double a = -0.1, b = 1.3 , eps=0.001;

    vivod(a, b, eps);

    return 0;
}


void vivod(double a, double b, double eps)
{
    double h = (b - a) / 10;
    int k = 0;
    for (double x = a; x < b + h / 2; x += h)
    {
        cout << "x=" << x << setw(10) << "func=" << func(x) << setw(10) << "sum=" << sum(&k, x, eps) <<setw(10)<<"kolvo= "<<k<< endl;
    }

}

double func(double x)
{
    return pow(2,x);
}

double sum(int *pk,double x, double eps)
{
    double sum = 1, temp = 1;
    double m = log(2);
    double kolvo=0;
    for ((*pk)=1; temp >= eps; (*pk)++)
    {
        kolvo++;
        temp *= x * m / (*pk);
        sum += temp;

    }

    return sum;

}