#include <iostream>
#include <cstdio>
#include <time.h>

using namespace std;

void vvodbin(FILE *output, int x, int y, float **n, float *z) {
    int i, j;
    for (i = 0; i <= x-1; i++) {
        n[i] = new float[y];
        z[i] = 0;
        for (j = 0; j <= y-1; j++) {
            n[i][j]=rand()%1000/100.0-5;
            fwrite(&n[i][j], sizeof(float), 1, output);
            if (n[i][j] < 0) {
                z[i]++;
            }
        }
    }
}

void readbin(FILE *output, int x, int y, float **fred) {
    FILE *outbin=fopen("outbin.djs5", "wb");
    int i, j;
    float z;
    for (i = 0; i <= x-1; i++) {
        fred[i] = new float[y];
        cout << "Massiv #" << i+1 << ": ";
        for (j = 0; j <= y-1; j++) {
            fread(&fred[i][j], sizeof(float), 1, output);
            cout << fred[i][j] << " ";
            if (fred[i][j] < 0) {
                //z=fred[i][j];
                fwrite(&fred[i][j], sizeof(float), 1, outbin);
            }
        } cout << endl;
    }
}

int main() {
    srand(time(NULL));
    float **n, **fred, *z, *newz;
    int x, y, i, j;
    cout << "Kol-vo massivov: "; cin >> x;
    cout << "Razmer massivov: "; cin >> y;
    n = new float*[x];
    fred = new float*[x];
    z = new float[x];
    newz = new float[x];
    FILE *output, *output1;
    output = fopen("input.djs5", "wb");
    vvodbin(output, x, y, n, z);
    fclose(output);

    FILE *input = fopen("input.djs5", "rb");
    readbin(output, x, y, fred);
    fclose(input);

    output = fopen("output.djs5", "wb");
    output1 = fopen("output.txt", "wb");
    for (i = 0; i <= x-1; i++) {
        fwrite(&z[i], sizeof(float), 1, output);
    }
    fclose(output);

    input = fopen("output.djs5", "rb");
    for (i = 0; i <= x-1; i++) {
        fread(&newz[i], sizeof(float), 1, input);
        cout << newz[i] << " ";
    } cout << endl;
    fclose(input);
}