test
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@@ -2,8 +2,9 @@
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#include <time.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h> // Für toupper()
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#define MAX_RAND_TRIES_PER_WORD 10
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#define MAX_RAND_TRIES_PER_WORD 100
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#define EMPTY_CHAR 0
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int createWordSalad(char salad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN], unsigned int wordCount, char words[][100], unsigned int gridSize)
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@@ -15,10 +16,14 @@ int createWordSalad(char salad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN], unsi
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// 2. Wörter platzieren
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for (unsigned int i = 0; i < wordCount; i++) {
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// Steuerzeichen (\n, \r) und Leerzeichen am Ende des Wortes entfernen
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int len = (int)strlen(words[i]);
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// WICHTIG: Wenn das Wort länger ist als das eigentliche Spielfeld (gridSize), direkt überspringen!
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if (len == 0 || len > gridSize) continue;
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while (len > 0 && (words[i][len - 1] == '\n' || words[i][len - 1] == '\r' || words[i][len - 1] == ' ')) {
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words[i][--len] = '\0';
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}
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// Wenn das Wort leer ist oder länger als das Spielfeld, überspringen
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if (len == 0 || (unsigned int)len > gridSize) continue;
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// Versuche eine freie Position zu finden
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for (int attempt = 0; attempt < MAX_RAND_TRIES_PER_WORD; attempt++) {
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@@ -27,14 +32,17 @@ int createWordSalad(char salad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN], unsi
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int dr = is_vert;
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int dc = !is_vert;
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// Zufällige Position INNERHALB der gridSize wählen (nicht mehr 100x100!)
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// Zufällige Position INNERHALB der gridSize wählen
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int row = rand() % (gridSize - (is_vert ? len - 1 : 0));
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int col = rand() % (gridSize - (is_vert ? 0 : len - 1));
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int canPlace = 1;
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for (int k = 0; k < len; k++) {
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char current = salad[row + k * dr][col + k * dc];
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if (current != EMPTY_CHAR && current != words[i][k]) {
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char wordChar = (char)toupper((unsigned char)words[i][k]);
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// Feld muss leer sein oder denselben Buchstaben enthalten
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if (current != EMPTY_CHAR && current != wordChar) {
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canPlace = 0;
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break;
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}
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@@ -42,7 +50,7 @@ int createWordSalad(char salad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN], unsi
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if (canPlace) {
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for (int k = 0; k < len; k++) {
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salad[row + k * dr][col + k * dc] = words[i][k];
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salad[row + k * dr][col + k * dc] = (char)toupper((unsigned char)words[i][k]);
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}
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placedWordsCount++;
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break;
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@@ -50,7 +58,7 @@ int createWordSalad(char salad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN], unsi
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}
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}
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// 3. Verbleibende leere Felder (nur innerhalb der gridSize!) mit Zufallsbuchstaben auffüllen
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// 3. Verbleibende leere Felder (nur innerhalb der gridSize) mit Zufallsbuchstaben auffüllen
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for (unsigned int r = 0; r < gridSize; r++) {
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for (unsigned int c = 0; c < gridSize; c++) {
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if (salad[r][c] == EMPTY_CHAR) {
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+63
-65
@@ -1,78 +1,76 @@
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#include "input.h"
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#include "game.h"
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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#include <time.h>
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// TODO: erledigt
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// eine Funktion implementieren, die ein einzelnes Wort aus einer Textdatei (words.txt) einliest und als C-String zurückgibt.
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char* readSingleWord(FILE *file, char *destination, int maxLen)
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#define MAX_RAND_TRIES_PER_WORD 100
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#define EMPTY_CHAR 0
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// Enum zur sauberen Unterscheidung der Platzierungsrichtung
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typedef enum {
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DIR_HORIZONTAL = 0,
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DIR_VERTICAL = 1
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} Direction;
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int createWordSalad(char salad[MAX_SEARCH_FIELD_LEN][MAX_SEARCH_FIELD_LEN], unsigned int wordCount, char words[][100], unsigned int gridSize)
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{
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char buffer[256];
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int ch;
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int bufIndex = 0;
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// 1. Spielfeld vollständig zurücksetzen
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memset(salad, EMPTY_CHAR, MAX_SEARCH_FIELD_LEN * MAX_SEARCH_FIELD_LEN);
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// Alle Trennzeichen überspringen, bis ein echter Buchstabe kommt
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while ((ch = fgetc(file)) != EOF)
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{
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// Prüfen der Buchstaben
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if ((ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z'))
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{
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// Wenn Kleinbuchstabe, in Großbuchstabe umwandeln
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if (ch >= 'a' && ch <= 'z')
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{
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ch = ch - 32;
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int placedWordsCount = 0;
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// 2. Wörter im Spielfeld platzieren
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for (unsigned int i = 0; i < wordCount; i++) {
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unsigned int len = (unsigned int)strlen(words[i]);
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// Wörter ignorieren, die zu lang für das eingestellte Spielfeld sind
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if (len == 0 || len > gridSize) {
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continue;
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}
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// Versuche, eine freie und kollisionsfreie Position zu finden
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for (int attempt = 0; attempt < MAX_RAND_TRIES_PER_WORD; attempt++) {
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Direction dir = (rand() % 2 == 0) ? DIR_HORIZONTAL : DIR_VERTICAL;
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int dr = (dir == DIR_VERTICAL) ? 1 : 0;
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int dc = (dir == DIR_HORIZONTAL) ? 1 : 0;
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// Startkoordinaten so wählen, dass das Wort nicht aus dem Spielfeld herausragt
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unsigned int maxRow = (dir == DIR_VERTICAL) ? (gridSize - len + 1) : gridSize;
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unsigned int maxCol = (dir == DIR_HORIZONTAL) ? (gridSize - len + 1) : gridSize;
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unsigned int row = (unsigned int)(rand() % maxRow);
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unsigned int col = (unsigned int)(rand() % maxCol);
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// Prüfen, ob die Felder frei oder mit demselben Buchstaben belegt sind
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int canPlace = 1;
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for (unsigned int k = 0; k < len; k++) {
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char current = salad[row + k * dr][col + k * dc];
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if (current != EMPTY_CHAR && current != words[i][k]) {
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canPlace = 0;
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break;
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}
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}
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// Wort eintragen, wenn der Platz gültig ist
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if (canPlace) {
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for (unsigned int k = 0; k < len; k++) {
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salad[row + k * dr][col + k * dc] = words[i][k];
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}
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placedWordsCount++;
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break;
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}
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buffer[bufIndex] = ch;
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bufIndex++;
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break;
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}
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}
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if (ch == EOF)
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{
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return NULL;
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}
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// Den Rest des Wortes einlesen (bricht bei Kommas, Leerzeichen etc. ab)
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while ((ch = fgetc(file)) != EOF && ((ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z')))
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{
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if (bufIndex < 255)
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{
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if (ch >= 'a' && ch <= 'z')
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{
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ch = ch - 32;
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// 3. Verbleibende leere Felder innerhalb der gridSize mit Zufallsbuchstaben ('A'-'Z') füllen
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for (unsigned int r = 0; r < gridSize; r++) {
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for (unsigned int c = 0; c < gridSize; c++) {
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if (salad[r][c] == EMPTY_CHAR) {
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salad[r][c] = 'A' + (rand() % 26);
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}
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buffer[bufIndex] = ch;
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bufIndex++;
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}
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}
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// Zwischenspeicher abschließen
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buffer[bufIndex] = '\0';
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// Sicheres Kopieren in das Ziel-Array
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strncpy(destination, buffer, maxLen - 1);
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destination[maxLen - 1] = '\0';
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return destination;
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}
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// Read words from file and store in 'words' array
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int readWords(FILE *file, char words[][MAX_WORD_LEN], unsigned int maxWordCount)
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{
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unsigned int count = 0;
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// Schleife läuft, solange noch Platz im Array ist
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while (count < maxWordCount)
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{
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if (readSingleWord(file, words[count], MAX_WORD_LEN) != NULL)
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{
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if (strlen(words[count]) > 0) // Prüfen, ob das Wort nicht leer ist
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{
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count++; //nächstes Wort
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}
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}
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else
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{
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break; // Bei Dateiende wird die Schleife abgebrochen
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}
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}
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return count;
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return placedWordsCount;
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}
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