Login and Register.cpp

#include <iostream>
#include <stdio.h>
#include <sqlite3.h>
#include <string>

using namespace std;

//create a callback function
int callback(void* NotUsed, int argc, char** argv, char** azColName) {
	// holds the number of results
	// holds each value
	// holds each column returned

	for (int i = 0; i < argc; i++) {

		//show column name, value, and newline
		cout << azColName[i] << ": " << argv[i] << endl;

	}
	return 0;
}

class Details {
public:
	string username,password;

	void DetailsIn() {
		cout << "Enter Username: ";
		cin >> username;
		cout << "Input: " << username << endl;
		cout << "Enter Password: ";
		cin >> password;
		cout << "Input: " << password << endl;
	};

	int MakeDb() {
		//Pointer 
		sqlite3* db;
		//Save any error messages
		char* ErrMsg;
		int run;
		string sql;
		run = sqlite3_open("Details.db", &db);
		if (run) {
			cout << "DB Error: " << sqlite3_errmsg(db) << endl;
			sqlite3_close(db);
			return 1;
		}
		sql = "CREATE TABLE IF NOT EXISTS Details("  \
			"ID INT PRIMARY KEY NOT NULL," \
			"Username TEXT NOT NULL," \
			"Password TEXT NOT NULL);";
		run = sqlite3_exec(db, sql.c_str(), callback, 0, &ErrMsg);
		//Close the SQL Connection
		sqlite3_close(db);
	}
};

int registration() {
	//Pointer 
	sqlite3* db;
	//Save any error messages
	char* ErrMsg;
	int run;
	string sql;
	run = sqlite3_open("Details.db", &db);
	if (run) {
		cout << "DB Error: " << sqlite3_errmsg(db) << endl;
		sqlite3_close(db);
		return 1;
	}
	sql = "INSERT INTO Details('ID','Username','Password') VALUES (1,'?','?');";

	run = sqlite3_exec(db, sql.c_str(), callback, 0, &ErrMsg);
	//Close the SQL Connection
	sqlite3_close(db);
}

int main() {

	char choose;
	Details d1;
	d1.MakeDb();
	do {

		cout << "'R' to Register or 'L' to Login \n";
		cin >> choose;
		
		switch (choose)
		{
		case 'R':
			d1.DetailsIn();
			registration();
			return 0;
		case 'L':
			cout << "Login";
		}
		
		
		

	}

	while (choose != 0);

	


	

	return 0;
}