phone_number_genrator.cpp

#include <iostream>
#include <string>
#include <fstream>
using namespace std;

int main(int argc, char const *argv[])
{
    //Enter your local codes here
    //If you want just a local number then remove [] and {} and just enter your local code in ""
    string local_code[] = {"0912", "0935", "0936", "0937", "0938", "0939"};
    //A string to store numbers
    string mobile_number;
    //Create File to store numbers in text
    fstream file;
    file.open("Numbers.txt", fstream::out);
    //Starting point of our numbers
    int rand_number = 1111111;
    while(rand_number != 9999999){
        //write every local code into a file
        for(int i=0;i<6;i++){
            mobile_number = local_code[i] + to_string(rand_number);
            file << mobile_number << "\n";
        }
        //add + to the starting point and run for loop again
        rand_number++;
    }
    //close the file
    file.close();
    return 0;
}