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Studentlist

Vitalik2 (11)
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  #include <iostream>
#include <string>
#include <iomanip>
#include <cstdlib>



using namespace std;

struct student
{
	string fName; 
	string vName; 
	int matrNr; 
	bool matrNrOK(int matrNummer)
	{
		if (matrNummer > 999999)
			return true;
		else
			return false;
	}
	bool nameOK(string name)
	{
		if (name.length() > 0)
			return true;
		else
			return false;
	}
};

void insert(student pFeld[], student ds, int &aktAnz);

void output(student pFeld[], int aktAnz);


int main(void)
{
	std::locale::global(std::locale("German_germany"));
	int ANZ = 0;
	char input;
	int aktAnz = 0;
	student *pFeld = NULL;

	while (true)
	{
		cout << "What do you wnat to do?\n" << endl;
		cout << "o --> How many Data of students do you wants tu put in? (f/F)\n: " << endl;
		cout << "o --> Put in the datas (e/E)\n" << endl;
		cout << "o --> Output of the Studentdata (a/A)\n" << endl;
		cout << "o --> Quit (b/B)\n" << endl;
		cin >> input;

		switch (input)
		{
		case 'f':
		case 'F':
		{
			system("cls");
			cout << "\nHow many Data of students do you wants tu put in?: ";
			cin >> ANZ;

			if (ANZ <= 0)
			{
				do{
					cout << "Invalid number: ";
					cin >> ANZ;
				} while (ANZ <= 0);
			}
			else
			{
				pFeld = new student[ANZ];
			}
			break;
		}
		case 'e':
		case 'E':
			{
				student ds;
				system("cls");

				if (ANZ > 0 && aktAnz < ANZ)
				{
					cout << "\n Name: ";
					cin >> ds.fName;
					cout << "\n First Name: ";
					cin >> ds.vName;
					cout << "\n Number: ";
					cin >> ds.matrNr;

					

					if (ds.matrNrOK(ds.matrNr) && ds.nameOK(ds.fName))
					{
						insert(pFeld, ds, aktAnz);
					}
					else
					{
						while (ds.matrNr < 99999)
						{
							cout << "\n Invalid input! There has to be 6 digits. Please try again: ";
							cin >> ds.matrNr;
							insert(pFeld, ds, aktAnz);
						}
					}
				}
				break;
			}
		case 'a':
		case 'A':
		{
			system("cls");
			output(pFeld, aktAnz);
			cout << endl << endl;
			system("pause");
			break;
		}
		case 'b':
		case 'B':
		{
			system("cls");
			delete[]pFeld;
			return 0;
			break;
		}
		}
	}
	return 0;
}

void insert(student pFeld[], student ds, int &aktAnz)
{
	pFeld[aktAnz].fName = ds.fName;
	pFeld[aktAnz].vName = ds.vName;
	pFeld[aktAnz].matrNr = ds.matrNr;
	aktAnz++;
}

void output(student pFeld[], int aktAnz)
{
	cout << setw(10) << "Name" << setw(10) << "first Name" << setw(10) << "Number" << setw(10) << endl << endl;

	for (int i = 0; i < aktAnz; i++)
	{
		cout << setw(10) << pFeld[i].fName << setw(10) << pFeld[i].vName << setw(10) << pFeld[i].matrNr << setw(10) << endl << endl;
	}
}


Hello guys. i need some Help again. I realy tried to solve it by my self but I cant fix the bugs. This programm supose to to create data of student. It ask me how many, then it ask me about name and the number. If I put it all in it stops. Please help. I have to finisch it until tomorrow and I allready worked on it the hole weekend.
Last edited on
Vitalik2 (11)
Ok. I was abel to fix it by my self. i think its without bugs. But please try it out and if find glitches please help me ti fix them.

Thanks
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