From 54dfb6bad45e578eefb0f187001e92c002286ab3 Mon Sep 17 00:00:00 2001
From: vhrebenko <vhrebenko@gmail.com>
Date: Sat, 22 Aug 2015 02:09:39 +0300
Subject: [PATCH 1/5] [assignment1.1 done]

---
 1-ConsecutiveHeads/ConsecutiveHeads.pro     |  2 +-
 1-ConsecutiveHeads/src/ConsecutiveHeads.cpp | 39 +++++++++++++++++++--
 2 files changed, 38 insertions(+), 3 deletions(-)

diff --git a/1-ConsecutiveHeads/ConsecutiveHeads.pro b/1-ConsecutiveHeads/ConsecutiveHeads.pro
index 85bdbce..4570e8d 100644
--- a/1-ConsecutiveHeads/ConsecutiveHeads.pro
+++ b/1-ConsecutiveHeads/ConsecutiveHeads.pro
@@ -110,7 +110,7 @@ win32 {
     QMAKE_LFLAGS += -Wl,--stack,536870912
     LIBS += -lDbghelp
     LIBS += -lbfd
-    LIBS += -liberty
+#    LIBS += -liberty
     LIBS += -limagehlp
 }
 macx {
diff --git a/1-ConsecutiveHeads/src/ConsecutiveHeads.cpp b/1-ConsecutiveHeads/src/ConsecutiveHeads.cpp
index 4b7f6b3..883dbe2 100644
--- a/1-ConsecutiveHeads/src/ConsecutiveHeads.cpp
+++ b/1-ConsecutiveHeads/src/ConsecutiveHeads.cpp
@@ -4,7 +4,42 @@
 #include "random.h"
 using namespace std;
 
+//initialization function prototype
+int coinToss(int &numberOfMatches,int &count);
+
+
 int main() {
-   // TODO: fill in the code
-   return 0;
+//Initialization of variables: the number of matches
+//and a variable number of attempts
+    int numberOfMatches = 0;
+    int count = 0;
+    coinToss(numberOfMatches,count);
+    cout<<"It took "<<count<<" flips to get "<<numberOfMatches<<" consecuteve heads"<<endl;
+    return 0;
+}
+
+//The function receives the variable references are
+//responsible for the number of matches and the number of attempts.
+//At the beginning of the function is increased count++(Number of attempts).
+//And then, depending on the function randomBool() result is an increase in the variable
+//numberOfMatches or reset, and a recursive call to the original function until
+//the variable numberOfMatches is not equal to three.
+
+int coinToss(int &numberOfMatches,int &count){
+    bool sideCoin = randomBool();
+    count++;
+    if(sideCoin == true){
+        numberOfMatches++;
+        cout<<"heads"<<endl;
+        if(numberOfMatches==3){
+            return 0;
+        }
+        coinToss(numberOfMatches,count);
+    }
+    else{
+        cout<<"tails"<<endl;
+        numberOfMatches=0;
+        coinToss(numberOfMatches,count);
+    }
+    return 0;
 }

From c9b10d86a7b492e7c68eec7ffa73f0434e660ccf Mon Sep 17 00:00:00 2001
From: vhrebenko <vhrebenko@gmail.com>
Date: Sun, 23 Aug 2015 00:49:05 +0300
Subject: [PATCH 2/5] Assignment1.2 done

---
 2-Obenglobish/Obenglobish.pro              |  2 +-
 2-Obenglobish/src/Obenglobish.cpp          | 75 ++++++++++++++++++-
 2-Obenglobish/src/Obenglobish.cpp.autosave | 83 ++++++++++++++++++++++
 3 files changed, 158 insertions(+), 2 deletions(-)
 create mode 100644 2-Obenglobish/src/Obenglobish.cpp.autosave

diff --git a/2-Obenglobish/Obenglobish.pro b/2-Obenglobish/Obenglobish.pro
index 85bdbce..4570e8d 100644
--- a/2-Obenglobish/Obenglobish.pro
+++ b/2-Obenglobish/Obenglobish.pro
@@ -110,7 +110,7 @@ win32 {
     QMAKE_LFLAGS += -Wl,--stack,536870912
     LIBS += -lDbghelp
     LIBS += -lbfd
-    LIBS += -liberty
+#    LIBS += -liberty
     LIBS += -limagehlp
 }
 macx {
diff --git a/2-Obenglobish/src/Obenglobish.cpp b/2-Obenglobish/src/Obenglobish.cpp
index f9e31cb..ae12c6d 100644
--- a/2-Obenglobish/src/Obenglobish.cpp
+++ b/2-Obenglobish/src/Obenglobish.cpp
@@ -5,7 +5,80 @@
 #include "strlib.h"
 using namespace std;
 
+bool isVowel(char letter);
+string obenglobish(string word);
+
 int main() {
-   // TODO: fill in the code
+   while(true){
+       string word = getLine("Enter a word: ");
+       if(word == "")break;
+       string translation = obenglobish(word);
+       cout<< word<<" -> "<<translation<<endl;
+   }
+
    return 0;
 }
+
+/*Check whether it is a vowel letters.
+ * If so it returns true if not returns false*/
+bool isVowel(char letter){
+    if(letter =='a'||letter =='u'||letter =='i'||letter =='o'|| letter == 'e')
+        return true;
+    else return false;
+}
+/*****Implementing functions using a loop****/
+//Function in a loop to iterate over all the
+//letters of the string and if it finds a vowel,
+//and in front of it is not worth another vowel confronts her line "ob".
+//string obenglobish(string wordLine){
+//    string str;
+//    string word = toLowerCase(wordLine);
+//    for(int i = 0;i<word.length();i++){
+//        if(word[i]=='e'){
+//            if((i != word.length()-1)&&(!isVowel(word[i-1]))){
+//                str = str+string("ob")+word[i];
+//            }
+//            else{
+//                str +=word[i];
+//            }
+//        }
+//        else{
+//            if(isVowel(word[i]) && !isVowel(word[i-1])){
+//                str = str+string("ob")+word[i];
+//            }
+//            else{
+//                str +=word[i];
+//            }
+//        }
+//    }
+//    return str;
+//}
+
+/***Implementing functions using recursion***/
+
+string obenglobish(string wordLine){
+    string str;
+    string word = toLowerCase(wordLine);
+    if(word.length()>0){
+        if(word[0]=='e'&& word.length()==1){
+            str +=word[0];
+        }
+        else if(isVowel(word[0])&&isVowel(word[1])){
+            str = str+string("ob")+word[0] + word[1] + obenglobish(word.substr(2,word.length()-2));
+        }
+        else if(isVowel(word[0])&&!isVowel(word[1])){
+            str = str+string("ob")+ word[0] + obenglobish(word.substr(1,word.length()-1));
+        }
+
+        else if(!isVowel(word[0])&& word.length() != 1){
+            str +=word[0] + obenglobish(word.substr(1,word.length()-1));
+        }
+        else{
+            str +=word[0];
+        }
+    }
+    else{
+        str="";
+    }
+    return str;
+}
diff --git a/2-Obenglobish/src/Obenglobish.cpp.autosave b/2-Obenglobish/src/Obenglobish.cpp.autosave
new file mode 100644
index 0000000..ca4b5dc
--- /dev/null
+++ b/2-Obenglobish/src/Obenglobish.cpp.autosave
@@ -0,0 +1,83 @@
+#include <iostream>
+#include <string>
+#include "console.h"
+#include "simpio.h"
+#include "strlib.h"
+using namespace std;
+
+bool isVowel(char letter);
+string obenglobish(string word);
+
+int main() {
+   while(true){
+       string word = getLine("Enter a word: ");
+       if(word == "")break;
+       string translation = obenglobish(word);
+       cout<< word<<" -> "<<translation<<endl;
+   }
+
+   return 0;
+}
+
+/*Check whether it is a vowel letters.
+ * If so it returns true if not returns false*/
+bool isVowel(char letter){
+    if(letter =='a'||letter =='u'||letter =='i'||letter =='o'|| letter == 'e')
+        return true;
+    else return false;
+}
+/*****Implementing functions using a loop****/
+//Function in a loop to iterate over all the
+//letters of the string and if it finds a vowel,
+//and in front of it is not worth another vowel confronts her line "ob".
+//string obenglobish(string wordLine){
+//    string str;
+//    string word = toLowerCase(wordLine);
+//    for(int i = 0;i<word.length();i++){
+//        if(word[i]=='e'){
+//            if((i != word.length()-1)&&(!isVowel(word[i-1]))){
+//                str = str+string("ob")+word[i];
+//            }
+//            else{
+//                str +=word[i];
+//            }
+//        }
+//        else{
+//            if(isVowel(word[i]) && !isVowel(word[i-1])){
+//                str = str+string("ob")+word[i];
+//            }
+//            else{
+//                str +=word[i];
+//            }
+//        }
+//    }
+//    return str;
+//}
+
+/***Implementing functions using recursion***/
+string obenglobish(string wordLine){
+    string str;
+    string word = toLowerCase(wordLine);
+    if(word.length()>0){
+        if(word[0]=='e'&& word.length()==1){
+            str +=word[0];
+        }
+        else if(isVowel(word[0])&&isVowel(word[1])){
+            str = str+string("ob")+word[0] + word[1] + obenglobish(word.substr(2,word.length()-2));
+        }
+        else if(isVowel(word[0])&&!isVowel(word[1])){
+            str = str+string("ob")+ word[0] + obenglobish(word.substr(1,word.length()-1));
+        }
+
+        else if(!isVowel(word[0])&& word.length() != 1){
+            str +=word[0] + obenglobish(word.substr(1,word.length()-1));
+        }
+        else{
+            str +=word[0];
+        }
+    }
+    else{
+        str="";
+    }
+    return str;
+}

From 23ff7df9290b09f942a20bfb7d9c941ff0cf95db Mon Sep 17 00:00:00 2001
From: vhrebenko <vhrebenko@gmail.com>
Date: Mon, 24 Aug 2015 00:19:27 +0300
Subject: [PATCH 3/5] Assignment1.3 done

---
 2-Obenglobish/src/Obenglobish.cpp             |  4 +-
 3-NumericConversion/NumericConversion.pro     |  2 +-
 3-NumericConversion/src/NumericConversion.cpp | 79 ++++++++++++++++++-
 3 files changed, 82 insertions(+), 3 deletions(-)

diff --git a/2-Obenglobish/src/Obenglobish.cpp b/2-Obenglobish/src/Obenglobish.cpp
index ae12c6d..bfc0184 100644
--- a/2-Obenglobish/src/Obenglobish.cpp
+++ b/2-Obenglobish/src/Obenglobish.cpp
@@ -55,7 +55,9 @@ bool isVowel(char letter){
 //}
 
 /***Implementing functions using recursion***/
-
+//Each subsequent recursive call function divides
+//the string that the user enters and performs
+//actions with each individual Elements line.
 string obenglobish(string wordLine){
     string str;
     string word = toLowerCase(wordLine);
diff --git a/3-NumericConversion/NumericConversion.pro b/3-NumericConversion/NumericConversion.pro
index 85bdbce..4570e8d 100644
--- a/3-NumericConversion/NumericConversion.pro
+++ b/3-NumericConversion/NumericConversion.pro
@@ -110,7 +110,7 @@ win32 {
     QMAKE_LFLAGS += -Wl,--stack,536870912
     LIBS += -lDbghelp
     LIBS += -lbfd
-    LIBS += -liberty
+#    LIBS += -liberty
     LIBS += -limagehlp
 }
 macx {
diff --git a/3-NumericConversion/src/NumericConversion.cpp b/3-NumericConversion/src/NumericConversion.cpp
index d66d654..7ce11fe 100644
--- a/3-NumericConversion/src/NumericConversion.cpp
+++ b/3-NumericConversion/src/NumericConversion.cpp
@@ -1,6 +1,7 @@
 #include <iostream>
 #include <string>
 #include "console.h"
+#include <ctype.h>
 using namespace std;
 
 // Function prototypes
@@ -9,6 +10,82 @@ int stringToInt(string str);
 
 
 int main() {
-   // TODO: fill in the code
+/****Testing functions intToString****/
+    const int N = 10;
+    int numTest[N] = {2565,-2565,505,-505,50,-50,1,-1,0,0};
+    for(int i=0;i<N;i++){
+        string res = intToString(numTest[i]);
+        cout<<res<<endl;
+    }
+/****Testing functions stringToInt****/
+    string stringTest[6]={"1234","-1234","234","-234","0","0"};
+    for(int i=0;i<6;i++){
+        cout<<stringToInt(stringTest[i])<<endl;
+    }
    return 0;
 }
+
+
+/*The function takes a number and divides it with the help of recursion into tenths hundredths,
+and so on. And hildren number converted to a string with one character
+and adds them to the result string.And thus returns the number of characters in a string.*/
+ string intToString(int n){
+    string res;
+        if(n == 0){
+            return "0";
+        }
+        if(n<0){
+            n = -n;
+            res +=(string()+ '-');
+        }
+        if(n/10 == 0){
+            return res += string()+char(n%10  + '0')  ;
+        }
+        res +=intToString(n/10)+(string()+char(n%10  + '0'));
+        return res;
+ }
+
+/* The function receives the string.It takes the last character of
+ a string and converts it to a number and adds to it the result
+ of recursively caused by the same function multiplied by the parameter 10.
+ Recursive function gets the input string but less than one character.*/
+ int stringToInt(string str){
+        int res = 0;
+        if(str[0]=='-'){
+            res = -1*(stringToInt(str.substr(1,str.length()-1)));
+            return res;
+        }
+        int lastNumbe = char(str[str.length()-1]-'0');
+        if(str.length()==1){
+            return lastNumbe;
+        }
+        res = lastNumbe+10*stringToInt(str.substr(0,str.length()-1));
+        return res;
+ }
+
+// *****Implementation of the function to convert a string to a number using the cycle*****
+
+  /*  int stringToInt(string str){
+        int s=0;
+        int iMin=0;
+            int al=str.length();
+            if(str[0]=='-'){
+                al--;
+                iMin = 1;
+            }
+            int k=1;
+            for(int i=0;i<al-1;i++)
+            {
+                k*=10;
+            }
+            for(int i=iMin;i<str.length();i++)
+            {
+                s+=(str[i]-'0')*k;
+                k/=10;
+            }
+            if(iMin == 1){
+                return -s;
+            }
+            return s;
+    }
+    */

From c0e328a8693c04070f2363fdb2f4dd2e404ca053 Mon Sep 17 00:00:00 2001
From: vhrebenko <vhrebenko@gmail.com>
Date: Fri, 28 Aug 2015 23:25:56 +0300
Subject: [PATCH 4/5] Assignmen_1.4 done

---
 4-Flesch-Kincaid/FleschKincaid.pro     |   2 +-
 4-Flesch-Kincaid/src/FleschKincaid.cpp | 116 ++++++++++++++++++++++++-
 2 files changed, 116 insertions(+), 2 deletions(-)

diff --git a/4-Flesch-Kincaid/FleschKincaid.pro b/4-Flesch-Kincaid/FleschKincaid.pro
index 85bdbce..e03d563 100644
--- a/4-Flesch-Kincaid/FleschKincaid.pro
+++ b/4-Flesch-Kincaid/FleschKincaid.pro
@@ -110,7 +110,7 @@ win32 {
     QMAKE_LFLAGS += -Wl,--stack,536870912
     LIBS += -lDbghelp
     LIBS += -lbfd
-    LIBS += -liberty
+ #   LIBS += -liberty
     LIBS += -limagehlp
 }
 macx {
diff --git a/4-Flesch-Kincaid/src/FleschKincaid.cpp b/4-Flesch-Kincaid/src/FleschKincaid.cpp
index 0b16ad2..526cb37 100644
--- a/4-Flesch-Kincaid/src/FleschKincaid.cpp
+++ b/4-Flesch-Kincaid/src/FleschKincaid.cpp
@@ -1,8 +1,122 @@
 #include <iostream>
 #include "console.h"
+#include <fstream>
+#include "tokenscanner.h"
 using namespace std;
 
+//Function prototypes
+void settingFile();
+void fleschKincaid(ifstream &infile);
+int syllablesIn(string word);
+bool checkVowels(char letter);
+double grade(int words,int sentens,int syllables);
+
+
 int main() {
-    // TODO: fill in the code
+settingFile();
     return 0;
 }
+
+/*The function prompts the user for a filename.
+Checks whether there is such a file.
+If there is the object -ifstream infile-(The object read from the stream file) creates the file and
+passes it to the function fleschKincaid */
+void settingFile(){
+    string s;
+    cout<<"Enter input file name: ";
+    if(cin>>s){
+        ifstream infile(s,ios::in);
+        if(infile.is_open()){
+            fleschKincaid(infile);
+          }
+        else{
+            cout<<"This file does not exist"<<endl;
+            settingFile();
+        }
+    }
+}
+
+/*The function takes an object by reference,
+and creates for him an object TokenScanner scanner*/
+void  fleschKincaid(ifstream &infile){
+
+    TokenScanner scanner(infile);
+//Definitions of symbols are ignored when scanning
+    scanner.ignoreWhitespace();
+    scanner.addWordCharacters("\'");
+
+/*Create a variable to store the number of words,
+sentences and syllables.*/
+    int words = 0;
+    int sentens = 0;
+    int syllables = 0;
+
+    /*Reading the file using a TokenScanner. Finding token.
+    Determination of the number of words and syllables therein.
+    As well as determining the number of sentences.*/
+       while (scanner.hasMoreTokens()) {
+          string token = scanner.nextToken();
+          if(isalpha(token[0])){
+              syllables += syllablesIn(token);
+              words++;        
+          }
+          else if(token[0]=='.'||token[0]=='!'||token[0]== '?'){
+              sentens++;            
+          }
+       }
+
+       if(words == 0 && sentens == 0){
+           words = 1;
+           sentens =1;
+       }
+/*Displays the number of words, sentences, syllables and Grade Level.*/
+       cout<<"Words: "<<words<<endl;
+       cout<<"Syllables: "<<syllables<<endl;
+       cout<<"Sentences: "<<sentens<<endl;
+       double gradeLevel = grade(words,sentens,syllables);
+       cout<<"Grade Level: "<<gradeLevel<<endl;
+}
+
+
+//Determination of the number of syllables
+ int syllablesIn(string word) {
+      int countWSyllables = 0;
+      for (int i = 0; i < word.length(); i++) {
+          char letter = tolower(word[i]);
+          if (checkVowels(letter)) {
+              if (i == 0) {
+                  countWSyllables++;                 
+              } else if (letter == 'e' && i != word.length() - 1 && !checkVowels(word[i - 1])) {
+                  countWSyllables++;                  
+              } else if (i > 0) {
+                  if (letter != 'e' && !checkVowels(word[i - 1])) {
+                      countWSyllables++;
+                  }
+              }
+
+          }
+      }
+      if (countWSyllables == 0) {
+          countWSyllables = 1;
+      }
+      return countWSyllables;
+  }
+
+//Determination of whether the letter is a vowel
+  bool checkVowels(char letter) {
+       if (letter == 'a' || letter == 'e' || letter == 'y'
+               || letter == 'i' || letter == 'u' || letter == 'o') {
+           return true;
+       }
+       return false;
+   }
+
+//Calculation Grade Level formula with pre-defined constants.
+  double grade(int words,int sentens,int syllables){
+    double grade=0;
+    double const c0=-15.59;
+    double const c1=0.39;
+    double const c2=11.8;
+    grade = c0+c1*((double)words/sentens)+c2*((double)syllables/words);
+    return grade;
+  }

From 27a932975ba456dbf043678878ee14ff64a41d7f Mon Sep 17 00:00:00 2001
From: vhrebenko <vhrebenko@gmail.com>
Date: Wed, 2 Sep 2015 22:55:36 +0300
Subject: [PATCH 5/5] [The final adjustment]

---
 2-Obenglobish/src/Obenglobish.cpp      | 28 +-------------------------
 4-Flesch-Kincaid/src/FleschKincaid.cpp |  9 +++++----
 2 files changed, 6 insertions(+), 31 deletions(-)

diff --git a/2-Obenglobish/src/Obenglobish.cpp b/2-Obenglobish/src/Obenglobish.cpp
index bfc0184..4fdf07a 100644
--- a/2-Obenglobish/src/Obenglobish.cpp
+++ b/2-Obenglobish/src/Obenglobish.cpp
@@ -26,33 +26,7 @@ bool isVowel(char letter){
         return true;
     else return false;
 }
-/*****Implementing functions using a loop****/
-//Function in a loop to iterate over all the
-//letters of the string and if it finds a vowel,
-//and in front of it is not worth another vowel confronts her line "ob".
-//string obenglobish(string wordLine){
-//    string str;
-//    string word = toLowerCase(wordLine);
-//    for(int i = 0;i<word.length();i++){
-//        if(word[i]=='e'){
-//            if((i != word.length()-1)&&(!isVowel(word[i-1]))){
-//                str = str+string("ob")+word[i];
-//            }
-//            else{
-//                str +=word[i];
-//            }
-//        }
-//        else{
-//            if(isVowel(word[i]) && !isVowel(word[i-1])){
-//                str = str+string("ob")+word[i];
-//            }
-//            else{
-//                str +=word[i];
-//            }
-//        }
-//    }
-//    return str;
-//}
+
 
 /***Implementing functions using recursion***/
 //Each subsequent recursive call function divides
diff --git a/4-Flesch-Kincaid/src/FleschKincaid.cpp b/4-Flesch-Kincaid/src/FleschKincaid.cpp
index 526cb37..881f60a 100644
--- a/4-Flesch-Kincaid/src/FleschKincaid.cpp
+++ b/4-Flesch-Kincaid/src/FleschKincaid.cpp
@@ -22,18 +22,19 @@ Checks whether there is such a file.
 If there is the object -ifstream infile-(The object read from the stream file) creates the file and
 passes it to the function fleschKincaid */
 void settingFile(){
-    string s;
+    char str[255];
     cout<<"Enter input file name: ";
-    if(cin>>s){
-        ifstream infile(s,ios::in);
+    if(cin.getline(str, sizeof(str))){
+        ifstream infile(str,ios::in);
         if(infile.is_open()){
             fleschKincaid(infile);
+            infile.close();
           }
         else{
             cout<<"This file does not exist"<<endl;
             settingFile();
         }
-    }
+    }    
 }
 
 /*The function takes an object by reference,