[softheme] [C++] Test 1

#include <iostream>
#include <fstream>
#include <cstdlib>

#define INP_F "INPUT.TXT"
#define OTP_F "OUTPUT.TXT"

using namespace std;

int main()
{
    int num = 0, l_num = 0;

    ifstream in(INP_F, ios::in | ios::binary);
    if (!in) {
        cout << "Error in opening " << INP_F << "\n\n";
        system("pause");
        exit(1);
    }

    ofstream out(OTP_F, ios::out);
    if (!out) {
        cout << "Error in creating " << OTP_F << "\n\n";
        system("pause");
        exit(1);
    }

    char tmp[1];

    while (in.get(tmp[0])) {
        if (atoi(tmp) == 1)
            num++;
        else {
            if (num > l_num) l_num = num;
            num = 0;
        }
    }

    out << "The greatest number of '1' in " << INP_F << " file: " << l_num;

    in.close();
    out.close();

    system("pause");
    return 0;
}