#include <cstdlib>
#include <iostream>
#include <fstream>

using namespace std;

int write_record(FILE* fp, struct transaction& t);
int read_record(FILE* fp);

int main()
{
    
 return 0;   
}

int write_record(FILE* fp, struct transaction& t)
{
    
}
int read_record(FILE* fp)
{
    
}