z2_smusa

//stog pokaziva��
 
 
struct odora {
       int code;
       char ime[40], vrsta[40], datum[20], rok_up[20];
       };
struct st {
       odora vrijednost;
       st *next;
       };
st *stog=new st, *stog1=new st;
 
void InitS (st *stog) {
     stog->next=NULL;     
}
 
odora TopS (st *stog) {
       return (stog->next)->vrijednost; 
}
void PushS (odora x, st *stog) {
     st *novi=new st;
     novi->vrijednost=x;
     novi->next=stog->next;
     stog->next=novi;     
}
void PopS (st *stog) {
     st *prvi=stog->next;
     stog->next=prvi->next;
     delete prvi;     
}
 
bool IsEmptyS (st *stog) {
     if (stog->next==NULL) return true;
     else return false;     
}
 
//stog polje
 
 
struct odora {
       int code;
       char ime[45], vrsta[45], datum[25], rok_up[25];
       };
struct st {
       odora elem[1000];
       int kursor;
       };
st stog, stog1;
 
void InitS (st &stog) {
     stog.kursor=999;     
}
odora TopS (st stog) {
       return stog.elem[stog.kursor+1];     
}
void PushS (odora x, st &stog) {
     stog.elem[stog.kursor]=x;
     stog.kursor--;           
}
void PopS (st &stog) {
     stog.kursor++;    
}
 
bool IsEmptyS (st stog) {
     if (stog.kursor==999) return true;
     return false;     
}
 
//main
 
 
#include <iostream>
#include <cmath>
//#include "stog_polje.h"
#include "stog_pokazivac.h"
using namespace std;
bool check_date(char p[], bool w=true) {
 
     int days=10*(p[0]-48)+(p[1]-48);
 
     if (days<1 || days>31) 
     return 0;
     int mjes=10*(p[3]-48)+(p[4]-48);
 
     if (mjes<1 || mjes>12) 
     return 0;
     if (w) {
        int god=1000*(p[6]-48)+100*(p[7]-48)+10*(p[8]-48)+(p[9]-48);
 
        if (god<2010 || god>2011) 
        return 0;
        }
     return 1;
}
 
bool datum (char p[]) {
     int god=1000*(p[6]-48)+100*(p[7]-48)+10*(p[8]-48)+(p[9]-48);
 
     if (god>2010) 
     return false;
     int mje=10*(p[3]-48)+(p[4]-48);
     if (mje<9) 
     return true;
     if (mje>9) 
     return false;
     int dan=10*(p[0]-48)+(p[1]-48);
     if (dan<23) 
     return true;
     return false;     
}
 
void ispis_1 () {
     odora a;
     InitS(stog1);
     system ("cls");
     cout << "Ispis robe koja je proizvedena prije 23.09.2010.: "<<endl;
     while (!IsEmptyS(stog)) {
           a=TopS(stog);
           if (datum(a.datum)) {
              cout << "\nSifra robe: " << a.code;
              cout << "\nNaziv robe: " << a.ime;
              cout << "\nVrsta robe: " << a.vrsta;
              cout << "\nDatum proizvodnje: " << a.datum;
              cout << "\nRok uporabe: " << a.rok_up;
              cout << "\n======================="<<endl;
              }
           else PushS(a, stog1);
           PopS(stog);
           }
     system ("pause");     
     cout << "\nStanje stoga:\n";
     while (!IsEmptyS(stog1)) {
           a=TopS(stog1);
           cout << "\nSifra robe: " << a.code;
           cout << "\nNaziv robe: " << a.ime;
           cout << "\nVrsta robe: " << a.vrsta;
           cout << "\nDatum proizvodnje: " << a.datum;
           cout << "\nRok uporabe: " << a.rok_up;
           cout << "\n======================"<<endl;
           PopS(stog1);
           PushS(a, stog);
           }
     system ("pause");
}
void f1 (){// utovar robe :D
     system ("cls");
     odora a;
     cout << "Sifra robe: ";
          cin >> a.code;
          cin.ignore();
     cout << "Naziv robe: ";
          cin.getline(a.ime, 45);     
     cout << "Vrsta robe: ";
          cin.getline(a.vrsta, 45);
           bool w;
     do {
         cout << "Datum proizvodnje (01.01.2010.-31.12.2011.): ";
              cin.getline(a.datum, 25);
              w=check_date(a.datum);
              if (!w) cout << "Krivi datum!\n";
         } while (!w);
     do {
         cout << "Rok uporabe: ";
               cin.getline(a.rok_up, 25);
                w=check_date(a.rok_up, false);
                if (!w) cout << "Krivi datum!\n";
 
         } while (!w);
     PushS(a, stog);
     cout << "\nDodali ste robu u stog.\n";
     system ("pause");
}
 
 
bool razlika (char p[], char b[]) {
     int proiz=1000*(p[6]-48)+100*(p[7]-48)+10*(p[8]-48)+(p[9]-48);
     int rok=1000*(b[6]-48)+100*(b[7]-48)+10*(b[8]-48)+(b[9]-48);
     if (proiz+1<rok) return false;
     if (proiz<rok) {
        proiz=10*(p[3]-48)+(p[4]-48);
        if (proiz<12) return false;
        rok=10*(b[3]-48)+(b[4]-48);
        if (rok>1) return false;
        proiz=10*(p[0]-48)+(p[1]-48);
        rok=10*(b[0]-48)+(b[1]-48);
        if ((rok+30-proiz)>14) return false;
        return true;
        }
     proiz=10*(p[3]-48)+(p[4]-48);
     rok=10*(b[3]-48)+(b[4]-48);
     if (proiz+1<rok) return false;
     if (proiz<rok) {
        proiz=10*(p[0]-48)+(p[1]-48);
        rok=10*(b[0]-48)+(b[1]-48);
        if ((rok+30-proiz)>14) return false;
        return true;
        }
     proiz=10*(p[0]-48)+(p[1]-48);
     rok=10*(b[0]-48)+(b[1]-48);
     if ((proiz-rok)>14) return false;
     return true;
}
void ispis_2 () {
     static bool t=true;
     if (IsEmptyS(stog)) {
        t=true;
        return;
        }
     odora a=TopS(stog);
     bool w=razlika(a.datum, a.rok_up);
     if (w) {
        cout << "\nSifra robe: " << a.code;
        cout << "\nNaziv robe: " << a.ime;
        cout << "\nVrsta robe: " << a.vrsta;
        cout << "\nDatum proizvodnje: " << a.datum;
        cout << "\nRok uporabe: " << a.rok_up;
        cout << "\n====================="<<endl;
        }
     PopS(stog);
     ispis_2();
     if (t) {
        system ("pause");
        cout << "\nStanje stoga:"<<endl;
        t=false;
        }
     if (!w) {
        PushS(a, stog);
        cout << "\nSifra robe: " << a.code;
        cout << "\nNaziv robe: " << a.ime;
        cout << "\nVrsta robe: " << a.vrsta;
        cout << "\nDatum proizvodnje: " << a.datum;
        cout << "\nRok uporabe: " << a.rok_up;
        cout << "\n==================="<<endl;
        }
     return;
}
int main () {
    int a;
    InitS(stog);
    do {
        system ("cls");
        cout<<"----------------------------------------------------"<<endl;
        cout << "1. Utovar robe u skladiste"<<endl;
        cout << "2. Istovar robe u prvoj trgovini"<<endl;
        cout << "3. Istovar robe u drugoj trgovini"<<endl;
        cout << "9. Prekid programa"<<endl;
        cout<<"----------------------------------------------------"<<endl;
        cout << "Vas izbor: ";
        do {cin >> a;
                    } while (a<0 || a>3&&a!=9);
        switch (a) {
               case 1: f1(); break;
               case 2: ispis_1(); break;
               case 3:{
                    system ("cls");
                    cout << "Ispis pokvarljive robe:\n";
                    ispis_2();
                    system ("pause");
                    }
               }
        } while (a!=9);
    return 0;   
}