Lab9A

#define _CRT_SECURE_NO_WARNINGS
#include <iostream>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <math.h>

using namespace std;

int main()
{
    FILE *fl;
    int x;
    int n;
    if ((fl = fopen("nechetnie", "wr")) == NULL) {
        cout << "Error creating the file";
        return 0;
    }
    cout << "Enter your numbers: ";
    for (n = 0; n < 10; n++) {
        cin >> x;
        fwrite(&x, sizeof(int), 1, fl);
    }
    fclose(fl);
    if ((fl = fopen("nechetnie", "rb")) == NULL) {
        cout << "Error opening the file";
        return 0;
    }

    int a, b;
    int nech = 0;
    fread(&a, sizeof(int), 1, fl);
    for (n = 0; n < 10; n++) {
        fread(&b, sizeof(int), 1, fl);
        if (a % 2 != 0 && b > 0) {
            nech++;
        }
        a = b;
    }
    cout << "Kolichestvo chisel: " << nech << endl;
    fclose(fl);
    return 0;
}