Question

Write a program to read an input file of numbers and print all the count of positive numbers to one file and count of all negative number in another file.

Answer 1

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

int main()
{
ifstream fin("data.txt");
int num_positive=0, num_negative=0, number=0;
while (!fin.eof())
{
& number=0;
& fin>>number;
& if(number<0) num_negative++;
& if(number>0) num_positive++;
}
fin.close();
ofstream fout1("positive.txt");
fout1<<num_positive;
fout1.close();
ofstream fout2("negative.txt");
fout2<<num_negative;
fout2.close();
return 0;
}