convert int8_t array to binary file, you can see binary file with wxHexEditor,C++

ConvertIntArrayToBinary

#include <iostream>
#include <fstream>
#include <string>
#include <iostream>
#include"sajad_Math_lab"
#include <stdint.h>
#include <stdio.h>
using namespace std;


int main (int argc, char* argv[]){
    const char* FILENAM = "a.txt";
    int8_t toStore[45]={1,2,3,4,5};
    ofstream o(FILENAM,ios::binary);
    for(int i;i<10;i++)
    {
        o.write((char*)toStore,sizeof(toStore));
        o.close();
    }
    
    
    ifstream i(FILENAM,ios::binary);
    //i.read((char*)&toRestore,sizeof(toRestore));
    
    //cout << toRestore << endl;
    
    
    return 0;
}