duplicate

duplicate
Last edited on
Since few people will bother to look through 200 lines of poorly indented code....

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#include<fstream>               //input/output
//!! #include<conio.h>               //para sa getch()
#include<string.h>              //arrays
#include<iomanip>
#include<iostream>              //std
#include<time.h>                //time
#include<cstdlib>               // system()
using namespace std;

void getch(){}

struct check_up {
  char  weight[30],
        height[30],
        bmi[30],
        temp[30],
        bloodP[30],
        heart[30],
        complications[30],
        findings[30],
        treatment[30];
};

int s;
char patient[30];

class personal {
  int   number;
  char  name[40],
        ad[100],
        bd[30],
        con[100],
        age[30],
        sex[30];
public:
  void add()                    //input personal info
  {
    cout << "\nPATIENT NUMBER: ";
    cin >> number;
    cout << "\nNAME: ";
    cin.ignore();
    cin.get(name, 40);
    cout << "\nADDRESS: ";
    cin.ignore();
    cin.get(ad, 100);
    cout << "\nBIRTHDATE: ";
    cin.ignore();
    cin.get(bd, 30);
    cout << "\nAGE: ";
    cin.ignore();
    cin.get(age, 30);
    cout << "\nSEX: ";
    cin.ignore();
    cin.get(sex, 30);
    cout << "\nCONTACT NUMBER: ";
    cin.ignore();
    cin.get(con, 100);
    cout << "\t\t\t\n\Information saved!\n" << endl;
    system("pause");
  }
  void show()                 //print info
  {
    cout << "\nPATIENT: " << number;
    cout << "\nNAME: " << name;
    cout << "\nADDRESS: " << ad;
    cout << "\nBIRTHDATE: " << bd;
    cout << "\nAGE: " << age;
    cout << "\nSEX: " << sex;
    cout << "\nCONTACT NUMBER: " << con;
  }
  int getNumber() {
    return number;
  }
  char *getName() {
    return name;
  }
  char *getAddress() {
    return ad;
  }
  char *getPhone() {
    return con;
  }
  char *getbirthdate() {
    return bd;
  }
  char *getage() {
    return age;
  }
  char *getsex() {
    return sex;
  }
  void report() {
    cout << "\t\t" << number << setw(40) << name << endl;
  }
};

fstream medical;
personal info;

void save()
{
  system("cls");
  int option;
  medical.open("patient.dat", ios::out | ios::app);
  info.add();
  medical.write((char *) &info, sizeof(personal));
  medical.close();
}

void locate(int number)
{
  system("cls");
  cout << "\n[ P E R S O N A L  I N F O R M A T I O N ]\n";
  int check = 0;
  medical.open("patient.dat", ios::in);
  while (medical.read((char *) &info, sizeof(personal))) {
    if (info.getNumber() == number) {
      info.show();
      check = 1;
    }
  }
  medical.close();
  if (check == 0)
    cout << "\n\n[PATIENT'S RECORD DOES NOT EXIST]";
  getch();
}

void update()
{
  system("cls");
  int number;
  int found = 0;
  cout << "\n\n\tPATIENT NUMBER: ";
  cin >> number;
  medical.open("patient.dat", ios::in | ios::out);
  while (medical.read((char *) &info, sizeof(personal)) && found == 0) {
    if (info.getNumber() == number) {
      info.show();
      cout << "\n\nUPDATE PERSONAL INFORMATION" << endl;
      info.add();
      int pos = -1 * sizeof(info);  //-1 delete first file to overwrite updates
      medical.seekp(pos, ios::cur);
      medical.write((char *) &info, sizeof(personal));
      cout << "\n\n\t[SUCCESSFULLY UPDATED]";
      found = 1;
    }
  }
  medical.close();
  if (found == 0)
    cout << "\n\n [PATIENTS'S RECORD DOES NOT EXIST]";
  getch();
}

void list()
{
  system("cls");
  medical.open("patient.dat", ios::in);
  cout << "===================================================================\n";
  cout << "\tPATIENT NUMBER" << setw(20) << "NAME" << endl;
  cout << "\n==================================================================\n";
  while (medical.read((char *) &info, sizeof(personal))) {
    info.report();
  }
  medical.close();
  getch();
}

void main_menu()
{
  time_t rawtime;               //codes for current time+date//
  struct tm *timeinfo;
  time(&rawtime);
  timeinfo = localtime(&rawtime);
  int s;
select:
  cout << "\n\nHELLO!\n";
  cout << "\nWHAT DO YOU WANT TO DO?\n\n";
  cout << "1 RECORD NEW PATIENT\n";
  cout << "2 LOCATE EXISTING MEDICAL RECORD\n";
  cout << "3 UPDATE PATIENT'S PERSONAL INFROMATION\n";
  cout << "4 VIEW LIST OF PATIENTS\n";
  cout << "5 EXIT";
  cout << "\nSelect: ";
  cin >> s;

  if (s == 1) {
    save();
    system("cls");
    goto select;
  }
  if (s == 2) {
    int number;
    system("cls");
    cout << "\n\n\tPATIENT NUMBER: ";
    cin >> number;
    locate(number);
    system("cls");
    goto select;
  }
  if (s == 3) {
    update();
    system("cls");
    goto select;
  }
  if (s == 4) {
    list();
    system("cls");
    goto select;
  }
  if (s == 5) {
    exit(0);
  }
}

enter()                         //codes para sa password//
{
  string pass;
  cout << "\n\nENTER PASSWORD:\n";
  cin >> pass;
  if (pass == "jerjer") {
    system("cls");
  } else {
    cout << "\n\n[ACCESS DENIED]\n\n";
    system("pause");
    system("cls");
    enter();
  }
}


int main(int argc, char *argv[])
{
  enter();
  main_menu();
  return 0;
}



> i wanted to store multiple medical records, but when i do that it seems that it only overwrites the old data
The thing to do is create a separate 20-line program that just adds / edits / deletes records to a file.
So you can get an understanding of just how ios::in, ios::out, ios::app etc interact with one another.

Unless you're completely confident (aka, know how to debug when you make a mistake) in using a new concept, the best thing to do is prototype in isolation to make sure you actually understand something.






is it possible if i do have these selections instead:

-add new
-locate (under this i can perform add medical record, update personal info)
-view list
-exit
i'm not confident about this, plus im only a beginner
> i'm not confident about this, plus im only a beginner
Even more reason to prototype new ideas separately, then integrate them when you know they work.

Man, I need a way to keep track of all the hit-and-run doofuses (doofussi?) that decide to trash their threads.
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