File 4

#include <iostream>
#include <fstream>

using namespace std;

int main(int argc, char **argv) {
    system("cls");
    if(argc >= 3){
        const char *input_file = argv[1];

        ofstream o_fp;
        ifstream i_fp;
        int split_count = argc - 2;

        i_fp.open(input_file, ios::binary);
        i_fp.seekg(0, ios::end);
        int in_size = i_fp.tellg();
        i_fp.seekg(0, ios::beg);
        int limit = in_size / split_count;
        int i = 2;

        o_fp.open(argv[i], ios::binary);
        for(int j = 1; j <= in_size; j++){
            if(j % limit == 0){
                i = i + 1;
                o_fp.close();
                o_fp.open(argv[i], ios::binary);
            }
            o_fp.put(i_fp.get());
        }

        o_fp.close();
        i_fp.close();

        cout <<  split_count << " output file(s) created successfuly!" << endl;
        o_fp.close();
        return 0;
    }
    else {
        cout << "In-sufficient number of arguments" << endl;
        cout << "USAGE: File4.exe in_file1 out_file1 [out_file2 ...]" << endl;
        return 1;
    }
}