#include <iostream>
#include <cmath>
#include <cstdint>
#include <numeric>
 
bool IsJoint(std::uintmax_t a, std::uintmax_t n) {
 
	if (std::gcd(a, n) != 1) return false;
 
	return ((std::uintmax_t)std::pow(a,n) % (a % n))!=0;
 
}
 
bool section2(std::uintmax_t N,double r,double e) {
	double Ne = std::pow((double)N, std::exp(e));
	double Or = std::fmod(1, r);
 
	if (std::fmod(Ne, Or) != 0) return false;
 
	return Ne>4*std::log2(N);
}
 
bool Section3(double a, double n, double r) {
	if((a<=r)&&((1<a)&&(a<n))
}

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