#include <vector>
#include <iostream>
int main(void)
{
	std::vector<int> container = {11,3,5,6,200};	
	for (size_t i = 0; i < container.size(); ++i)
	{
	if(container[i]==5)

	printf("Position:\n" [i+1]);

	}
	return 0;
	}