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[Precogs Alert] undefined detected (undefined, Risk: undefined) #12

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[Precogs Alert] undefined detected (undefined, Risk: undefined) #12

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135 changes: 68 additions & 67 deletions Lab_21/e-commerce.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -372,71 +372,72 @@ void Purchase(){
}

int main() {
PackedGroceries p; // declaration of object PackedGroceries
FreshGroceries f; // declaration of object for class FreshGroceries

for (int i = 0; i < 1000; i++) {
system("cls");
cout << "Main Menu: \n";
cout << "1. List all products\n";
cout << "2. Add Packed Groceries \n";
cout << "3. Add Fresh Groceries\n";
cout << "4. Purchase\n";
cout << "Your choice: \n";

switch (_getch()) {
case '1': {
system("cls");
ifstream inPacked("Packed", ios::binary);
ifstream inFresh("Fresh", ios::binary);

// displaying the list of packed products
cout << left << setw(20) << "Name" << setw(15) << "UIC" << setw(20) << "Price" << setw(15) << "Quantity" << endl;
while (inPacked.read((char*)&p, sizeof(PackedGroceries))) {
p.display();
}

// displaying the list of fresh products
while ( inFresh.read((char*)&f, sizeof(FreshGroceries))) {
f.display();
}

// closing the files after execution
inPacked.close();
inFresh.close();
system("pause");
}break;

case '2': {
system("cls");
// inputing the info for the new item
ofstream outPacked("Packed", ios::binary | ios::app);
p.input();
// writing to binary file
outPacked.write((char*)&p, sizeof(PackedGroceries));
outPacked.close();
}break;

case '3': {
system("cls");
ofstream outFresh("Fresh", ios::binary | ios::app);
// inputing the info for the new item
f.input();
// writing to binary file the data inputted by user
outFresh.write((char*)&f, sizeof(FreshGroceries));
outFresh.close();
}break;

case '4': {
Purchase(); // function for customer purchasing
}break;


default: {
cout << "Your choise is not available in menu!\nPlese, try one more time.\n\n";
}

} // swich ends
} // for loop ends
return 0;
PackedGroceries p; // declaration of object PackedGroceries
FreshGroceries f; // declaration of object for class FreshGroceries

for (int i = 0; i < 1000; i++) {
// Clear the console using a safer method
cout << "\033[2J\033[1;1H"; // ANSI escape code for clearing the screen
cout << "Main Menu: \n";
cout << "1. List all products\n";
cout << "2. Add Packed Groceries \n";
cout << "3. Add Fresh Groceries\n";
cout << "4. Purchase\n";
cout << "Your choice: \n";

switch (_getch()) {
case '1': {
cout << "\033[2J\033[1;1H"; // Clear screen
ifstream inPacked("Packed", ios::binary);
ifstream inFresh("Fresh", ios::binary);

// displaying the list of packed products
cout << left << setw(20) << "Name" << setw(15) << "UIC" << setw(20) << "Price" << setw(15) << "Quantity" << endl;
while (inPacked.read((char*)&p, sizeof(PackedGroceries))) {
p.display();
}

// displaying the list of fresh products
while ( inFresh.read((char*)&f, sizeof(FreshGroceries))) {
f.display();
}

// closing the files after execution
inPacked.close();
inFresh.close();
system("pause");
}break;

case '2': {
cout << "\033[2J\033[1;1H"; // Clear screen
// inputing the info for the new item
ofstream outPacked("Packed", ios::binary | ios::app);
p.input();
// writing to binary file
outPacked.write((char*)&p, sizeof(PackedGroceries));
outPacked.close();
}break;

case '3': {
cout << "\033[2J\033[1;1H"; // Clear screen
ofstream outFresh("Fresh", ios::binary | ios::app);
// inputing the info for the new item
f.input();
// writing to binary file the data inputted by user
outFresh.write((char*)&f, sizeof(FreshGroceries));
outFresh.close();
}break;

case '4': {
Purchase(); // function for customer purchasing
}break;


default: {
cout << "Your choise is not available in menu!\nPlese, try one more time.\n\n";
}

} // swich ends
} // for loop ends
return 0;
}