Anstoss Coaching Zone Forum

Code: Alles auswählen

public class TestBlubb {
	
	@Test
	public void testRicken(){
		String s;		
		char ch, z;		
		double d = 0.0;
		double pi = 1.0;
		int i = 0, j = 0;
		double r = 0;
		
		
		
		
		i = d * 2; // Type mismatch: cannot convert from double to int
		d = pi * r;
		ch = i + 4; // Type mismatch: cannot convert from int to char
		s = "Ich bin ein Integer-Wert";
		s = "6" + "4";
		ch = 'bit';   // Invalid character constant
		ch = 'z';
		i = (i * j) - j;
		
	}

Code: Alles auswählen

int main () {

	int a=0;

	while(true) {
		char zeichen;
		cin >> zeichen;

		if (zeichen == 'a') {
			a++;
		}
		if (zeichen == 'b') {
			cout << a;
			break;
		}
	}

	return 0;
}

Code: Alles auswählen

// cppTest.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream>


int main(int argc, char* argv[])
{
	char input;
	char bst;
	int value;
	int count[28];
	for (int i = 0; i < 26; i++)
	{
		count[i] = 0;
	}

	std::cin >> input;
	while (input != '@')
	{
		value = (int) input - 97;
		count[value] ++;
		std::cin >> input;
	}

	for (int i = 0; i < 26; i++)
	{
		bst = (char)(i + 97);
		std::cout << bst << " kommt " << count[i] << " mal vor\r\n"; 
	}

	std::cin >> input;
	return 0;
}

Code: Alles auswählen

// cppTest.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include <iostream>

struct Film
{
   char gerName[100];
   char orgName[100];
   int vjahr;
   char director[100];
};

Film* filmDB[100];

Film* erzeugeFilm()
{
	Film *f = new Film();
	std::cout << "Director: " << std::endl;
	std::cin >> f->director;
	std::cout << "Jahr: " << std::endl;
	std::cin >> f->vjahr;
	std::cout << "Originalname: " << std::endl;
	std::cin >> f->orgName;
	std::cout << "deutscher Name: " << std::endl;
	std::cin >> f->gerName;
	return f;
}

int main(int argc, char* argv[])
{
	char auswahl = 'a';

	while (auswahl != 'n')
	{
		std::cout << "Bitte geben Sie j ein, um einen weiteren Film einzutragen." << std::endl
			<< "Bitte geben Sie n ein, um das Programm zu beenden." << std::endl
			<< "Bitte geben Sie d ein, um einen Film zu löschen." << std::endl
			<< "Bitte geben Sie p ein, um die Daten aller gespeicherten Filme auszugeben." << std::endl;
		std::cin  >> auswahl;

		switch(auswahl)
		{
			case 'j': 
				{					
					for(int i = 0; i < 100; i++)
					{       
						if(filmDB[i] == NULL)
						{
							Film *f = erzeugeFilm();
							filmDB[i] = f;
							break;
						}
					}
					break;
				}
			case 'p': 
				{
					for(int i = 0; i < 100; i++)
					{       
						if(filmDB[i] != NULL)
						{
							std::cout << "Film #" << i << " in der Filmadatenbank:"<< std::endl;
							std::cout << "Deutscher Name des Films: " << filmDB[i]->gerName << std::endl;
							std::cout << "Originaltitel des Films: " << filmDB[i]->orgName << std::endl;
							std::cout << "Veröffentlichungsjahr des Films: " << filmDB[i]->vjahr << std::endl;
							std::cout << "Regie: " << filmDB[i]->director << std::endl;
						}
					}
					break;
				}
			case 'd':
				{
					std::cout << "Welcher Film (Index) soll gelöscht werden?" << std::endl;
					int index = -1;
					std::cin >> index;
					if (index >= 0 && index <= 99)
					{
						delete filmDB[index];
						filmDB[index] = NULL;
					}
					break;
				}
		}
	}

	delete [] *filmDB;
	std::cout << "Auf Wiedersehen!";
	std::cin >> auswahl;
	return 0;
}

Code: Alles auswählen

#include <stdafx.h>
#include <iostream>
#include<fstream>
#include <string>

class ClToken
{
public:
	std::string getTagName() { return tagName; }
	std::string getAttribut1Name() { return attribut1Name; }
	std::string getAttribut1Wert() { return attribut1Wert; }
	std::string getAttribut2Name() { return attribut2Name; }
	std::string getAttribut2Wert() { return attribut2Wert; }	

	void setAttribut1Name(std::string attribut1Name) {this->attribut1Name = attribut1Name;}
	void setAttribut1Wert(std::string attribut1Wert) {this->attribut1Wert = attribut1Wert;}
	void setAttribut2Name(std::string attribut2Name) {this->attribut2Name = attribut2Name;}
	void setAttribut2Wert(std::string attribut2Wert) {this->attribut2Wert = attribut2Wert;}
	void setTagName(std::string tagname) {this->tagName = tagname;}
private:
	std::string tagName;
	std::string attribut1Name;
	std::string attribut1Wert;
	std::string attribut2Name;
	std::string attribut2Wert;
};

int main()
{
	std::ifstream file("c:\\test.txt");
    std::string buffer;
	int count = 0;

	while(std::getline(file, buffer))
	{
		count++;
		ClToken *token = new ClToken();

		token->setTagName(buffer.substr(1, buffer.find_first_of(' ') - 1));
		buffer = buffer.substr(buffer.find_first_of(' ') + 1, buffer.length() - buffer.find_first_of(' '));

		std::string attr1 = buffer.substr(0, buffer.find_first_of(' '));
		token->setAttribut1Name(attr1.substr(0, attr1.find_first_of('=')));
		token->setAttribut1Wert(attr1.substr(attr1.find_first_of('=')+ 1, attr1.length() - attr1.find_first_of('=')));
		
		std::string attr2 = buffer.substr(buffer.find_first_of(' ') + 1, buffer.length() - buffer.find_first_of(' ') - 2);
		token->setAttribut2Name(attr2.substr(0, attr2.find_first_of('=')));
		token->setAttribut2Wert(attr2.substr(attr2.find_first_of('=')+ 1, attr2.length() - attr2.find_first_of('=')));
		
		std::cout << "Tag " << count << std::endl;
		std::cout << "Tagname: " << token->getTagName() << std::endl;
		std::cout << "Attr1: " << token->getAttribut1Name() << " : " << token->getAttribut1Wert() << std::endl;
		std::cout << "Attr2: " << token->getAttribut2Name() << " : " << token->getAttribut2Wert() << std::endl;		
		
		std::cout << std::endl;
		 
	}
	return 0;
}