v96

#include <iostream>

#define ABS(x) ((x) < 0 ? -(x) : (x))

int main() {
    double epsilon;
    std::cin >> epsilon;
    unsigned long long i1 = 0;
    unsigned long long i2 = 0;
    double v1 = 4, v2 = 3;
    while(true) {
        double current = v1 + (i1%2==0 ? -1 : 1) * (1/(3+2*i1));
        if
    }
    std::cout << "Hello, World!" << std::endl;
    return 0;
}