Dev

AdvProg_L0-Hello/hello.cpp

@@ -2,6 +2,5 @@
 #include "hello.h"
 
 std::string printGameOver(){
-	// TODO: Return the required string
-	return "";
-}
+	return "Game Over!";
+}  

AdvProg_L1-GuessIt/guessit.cpp

@@ -14,7 +14,7 @@ using namespace std;
 ***/
 int generateRandomNumber() {
     // TODO: Return the random number in range 1 to 100
-    return 100;
+    return rand() % 100 + 1;
 }
 
 
@@ -26,8 +26,8 @@ int generateRandomNumber() {
 ***/
 int getPlayerGuess() {
     // TODO: Ask the player guest and return the player's number
-
-    return 1;
+    int number;         cin >> number;
+    return number;
 }
 
 
@@ -46,7 +46,9 @@ string getAnswer(int number, int randomNumber) {
               If number is equal randomNumber, the answer is "Congratulation! You win."
     ***/
     string answer;
-
+    if (number > randomNumber)        answer = "Your number is higher.";
+    else if (number < randomNumber)   answer = "Your number is lower.";
+    else     answer = "Congratulation! You win.";
     return answer;
 }
 
@@ -59,8 +61,7 @@ string getAnswer(int number, int randomNumber) {
 ***/
 bool checkSuccess(string answer) {
     // TODO: return the result after checking that player guessed right or wrong
-
-    return true;
+    return (answer == "Congratulation! You win.");
 }
 
 
@@ -73,7 +74,7 @@ bool checkSuccess(string answer) {
 bool checkContinuePlaying(char isContinued) {
     // TODO: return result after checking player continue playing or not
     bool result = false;
-
+    if(isContinued == 'Y' || isContinued == 'y')    result = true;
     return result;
 }
 
@@ -86,11 +87,11 @@ bool checkContinuePlaying(char isContinued) {
 ***/
 char getPlayerOpinion() {
     // TODO: Ask the player about continue playing and return the player's choice
-    char isContinued;
+    char isContinued;       cin >> isContinued;
 
     return isContinued;
 }
-
+  
 
 void playGuessIt() {
     int randomNumber = generateRandomNumber();

AdvProg_L2-Calculus/calculus.cpp

@@ -20,7 +20,7 @@ double mySqrt(double x);
 ***/
 double myCos(double x) 
 {
-    return 0.0;
+    return cos(x);
 }
 
 /***
@@ -31,9 +31,9 @@ double myCos(double x)
 ***/
 double mySin(double x)
 {
-    return 0.0;
+    return sin(x);
 }
-
+  
 
 /***
     Args:
@@ -48,5 +48,5 @@ double mySqrt(double x) {
     }
 
 
-    return 0;
+    return sqrt(x);
 }

AdvProg_L3-HangMan/hangman.cpp

@@ -1,11 +1,11 @@
 #include <iostream>
 #include "hangman.h"
 
+using std::cin;
+using std::domain_error;
+using std::ifstream;
 using std::string;
 using std::vector;
-using std::ifstream;
-using std::domain_error;
-using std::cin;
 
 /***
     Args:
@@ -17,24 +17,26 @@ using std::cin;
 int generateRandomNumber(const int min, const int max)
 {
     // TODO: Return a random integer number between min and max
-    return 1;
+    return rand() % (max - min + 1) + min;
 }
 
-vector<string> readWordListFromFile(const string& filePath)
+vector<string> readWordListFromFile(const string &filePath)
 {
     vector<string> wordList;
     string word;
-    ifstream wordFile (filePath);
-    if (!wordFile.is_open()) {
+    ifstream wordFile(filePath);
+    if (!wordFile.is_open())
+    {
         throw domain_error("Unable to open file");
     }
 
-    //while ( getline (wordFile, word) ){  // Thong thuong doc tung line. 
-                                           // Chuong trinh nay cung chay.
-    while (wordFile >> word) {  // Nhung voi chuong trinh nay, doc tung word cung duoc
-                                // Tuc ca 2 cach doc deu chay.
+    // while ( getline (wordFile, word) ){  // Thong thuong doc tung line.
+    //  Chuong trinh nay cung chay.
+    while (wordFile >> word)
+    { // Nhung voi chuong trinh nay, doc tung word cung duoc
+      // Tuc ca 2 cach doc deu chay.
         wordList.push_back(word);
-        //cout << word << '\n';
+        // cout << word << '\n';
     }
     wordFile.close();
 
@@ -48,10 +50,18 @@ vector<string> readWordListFromFile(const string& filePath)
     Returns:
         result (bool) : the character ch is in the word or not.
 ***/
-bool isCharInWord(const char ch, const string& word)
+bool isCharInWord(const char ch, const string &word)
 {
     // TODO: return true if ch is in word else return false
-    return true;
+    for (auto &i : word)
+    {
+        if (i == ch)
+        {
+            return true;
+        }
+    }
+
+    return false;
 }
 
 /***
@@ -61,11 +71,13 @@ bool isCharInWord(const char ch, const string& word)
     Returns:
         answer (string) : the lowercase word is in the position index of wordList
 ***/
-string chooseWordFromList(const vector<string>& wordList, int index) 
+string chooseWordFromList(const vector<string> &wordList, int index)
 {
     // TODO: Return a lowercase word in the index position of the vector wordList.
     string answer;
-
+    answer = wordList[index];
+    std::transform(answer.begin(), answer.end(), answer.begin(), [](char c)
+                   { return tolower(c); });
     return answer;
 }
 
@@ -75,17 +87,19 @@ string chooseWordFromList(const vector<string>& wordList, int index)
     Returns:
         secretWord (string): answerWord in hidden form (form of ---)
 ***/
-string generateHiddenCharacters(string answerWord){
+string generateHiddenCharacters(string answerWord)
+{
     // TODO: Based on answerWord's length, generate hidden characters in form of "---"
     string secretWord;
-
+    secretWord.resize(answerWord.size(), '-');
     return secretWord;
 }
 
-char getInputCharacter() {
+char getInputCharacter()
+{
     char ch;
     cin >> ch;
-    return tolower(ch); 
+    return tolower(ch);
 }
 
 /***
@@ -96,9 +110,17 @@ char getInputCharacter() {
     Returns:
         void
 ***/
-void updateSecretWord(string& secretWord, const char ch, const string& word)
+void updateSecretWord(string &secretWord, const char ch, const string &word)
 {
     // TODO: Update the secret word if the character ch is in the answer word.
+    int n = word.size();
+    for (int i = 0; i < n; i++)
+    {
+        if (word[i] == ch)
+        {
+            secretWord[i] = ch;
+        }
+    }
 }
 
 /***
@@ -108,8 +130,11 @@ void updateSecretWord(string& secretWord, const char ch, const string& word)
     Returns:
         void
 ***/
-void updateEnteredChars(const char ch, string& chars){
+void updateEnteredChars(const char ch, string &chars)
+{
     // TODO: append the character ch is in end of the text chars
+    chars += ch;
+    chars += ' ';
 }
 
 /***
@@ -118,8 +143,10 @@ void updateEnteredChars(const char ch, string& chars){
     Returns:
         void
 ***/
-void updateIncorrectGuess(int& incorrectGuess){
+void updateIncorrectGuess(int &incorrectGuess)
+{
     // TODO: increase the value of incorrectGuess by 1
+    incorrectGuess++;
 }
 
 /***
@@ -133,10 +160,10 @@ void updateIncorrectGuess(int& incorrectGuess){
     Returns:
         void
 ***/
-void processData(const char ch, const string& word, 
-                string& secretWord, 
-                string& correctChars, 
-                int& incorrectGuess, string& incorrectChars)
+void processData(const char ch, const string &word,
+                 string &secretWord,
+                 string &correctChars,
+                 int &incorrectGuess, string &incorrectChars)
 {
     /*** TODO
         If ch in word:
@@ -146,5 +173,15 @@ void processData(const char ch, const string& word,
             update incorrectGuess: call updateIncorrectGuess() function
             update incorrectChars: call updateEnteredChars() function
     ***/
-}
 
+    if (isCharInWord(ch, word))
+    {
+        updateSecretWord(secretWord, ch, word);
+        updateEnteredChars(ch, correctChars);
+    }
+    else
+    {
+        updateIncorrectGuess(incorrectGuess);
+        updateEnteredChars(ch, incorrectChars);
+    }
+}