soal 2

#include<iostream>
#include<math.h>

using namespace std;

double F(int x) {
    double result = x * (sqrt(x + 1) - sqrt(x));
    return result;
}

double F2(int x) {
    double result = x / (sqrt(x + 1) + sqrt(x));
    return result;
}

int main()
{
    // cout << F(100) << endl;
    // cout << F2(100);

    int x = 100;

    double f = F(x);
    // double galat = x - f;

    double f2 = F2(x);
    // double galat2 = x - f2;

    printf("%.20f\n%.20f", f, f2);

}