#include <iostream>
#include <random>
 
int main()
{
	std::random_device rd;
	std::mt19937 gen(rd());
	std::uniform_int_distribution<> dis(0, 1);
 
	unsigned trials = 0;
	unsigned survive = 0;
	for(unsigned i = 0; i < 100000; ++i)
	{
		int clear1 = dis(gen);
		int clear2 = dis(gen);
		if(clear1 && clear2) //both female, one didn't croak
		{
			continue;
		}
		++trials;
		if(clear1 || clear2) //at least one was female
		{
			++survive;
		}
	}
	std::cout << survive << std::endl;
	std::cout << (survive/1.0/trials)*100.0 << "%" << std::endl;
}
 

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