#include <iostream>
#include <cstring>
using namespace std;

int main(void){
	FILE *arq;
	double aux[3];
	arq = fopen("teste.txt", "r+b");
	if(arq == NULL){
		cout << "Erro";
		exit(1);
	}
	fread(aux, sizeof(double), 3, arq);
	for(int i=0; i<3; i++){
		cout << "Numero lido: " << aux[i] << "\n";
	}
	fclose(arq);
}