Update

src/ch02solutions/ex02_05.cpp

@@ -0,0 +1,33 @@
+// Calculate the product of three integers
+#include <iostream> // allows program to perform input and output
+using namespace std; // program uses names from the std namespace
+
+// function main begins program execution
+int main()
+{
+   int x; // first integer to multiply
+   int y; // second integer to multiply
+   int z; // third integer to multiply
+   int result; // the product of the three integers
+
+   cout << "Enter three integers: "; // prompt user for data
+   cin >> x >> y >> z; // read three integers from user
+   result = x * y * z; // multiply the three integers; store result
+   cout << "The product is " << result << endl; // print result; end line
+} // end function main 
+
+
+/**************************************************************************
+ * (C) Copyright 1992-2010 by Deitel & Associates, Inc. and               *
+ * Pearson Education, Inc. All Rights Reserved.                           *
+ *                                                                        *
+ * DISCLAIMER: The authors and publisher of this book have used their     *
+ * best efforts in preparing the book. These efforts include the          *
+ * development, research, and testing of the theories and programs        *
+ * to determine their effectiveness. The authors and publisher make       *
+ * no warranty of any kind, expressed or implied, with regard to these    *
+ * programs or to the documentation contained in these books. The authors *
+ * and publisher shall not be liable in any event for incidental or       *
+ * consequential damages in connection with, or arising out of, the       *
+ * furnishing, performance, or use of these programs.                     *
+ **************************************************************************/

src/ch02solutions/ex02_16.cpp

@@ -0,0 +1,33 @@
+// Exercise 2.16 Solution: ex02_16.cpp
+#include <iostream> // allows program to perform input and output
+using namespace std; // program uses names from the std namespace
+
+int main()
+{
+   int number1; // first integer read from user 
+   int number2; // second integer read from user  
+
+   cout << "Enter two integers: "; // prompt user for data
+   cin >> number1 >> number2; // read values from user
+
+   // output the results
+   cout << "The sum is " << number1 + number2 
+      << "\nThe product is " << number1 * number2 
+      << "\nThe difference is " << number1 - number2 
+      << "\nThe quotient is " << number1 / number2 << endl;
+} // end main
+
+/**************************************************************************
+ * (C) Copyright 1992-2010 by Deitel & Associates, Inc. and               *
+ * Pearson Education, Inc. All Rights Reserved.                           *
+ *                                                                        *
+ * DISCLAIMER: The authors and publisher of this book have used their     *
+ * best efforts in preparing the book. These efforts include the          *
+ * development, research, and testing of the theories and programs        *
+ * to determine their effectiveness. The authors and publisher make       *
+ * no warranty of any kind, expressed or implied, with regard to these    *
+ * programs or to the documentation contained in these books. The authors *
+ * and publisher shall not be liable in any event for incidental or       *
+ * consequential damages in connection with, or arising out of, the       *
+ * furnishing, performance, or use of these programs.                     *
+ **************************************************************************/

src/ch02solutions/ex02_17.cpp

@@ -0,0 +1,33 @@
+// Exercise 2.17 Solution: ex02_17.cpp
+#include <iostream> // allows program to perform input and output
+using namespace std; // program uses names from the std namespace
+
+int main()
+{
+   // Part a
+   cout << "1 2 3 4\n";
+
+   // Part b
+   cout << "1 " << "2 " << "3 " << "4\n";
+
+   // Part c
+   cout << "1 ";
+   cout << "2 ";
+   cout << "3 ";
+   cout << "4" << endl;
+} // end main
+
+/**************************************************************************
+ * (C) Copyright 1992-2010 by Deitel & Associates, Inc. and               *
+ * Pearson Education, Inc. All Rights Reserved.                           *
+ *                                                                        *
+ * DISCLAIMER: The authors and publisher of this book have used their     *
+ * best efforts in preparing the book. These efforts include the          *
+ * development, research, and testing of the theories and programs        *
+ * to determine their effectiveness. The authors and publisher make       *
+ * no warranty of any kind, expressed or implied, with regard to these    *
+ * programs or to the documentation contained in these books. The authors *
+ * and publisher shall not be liable in any event for incidental or       *
+ * consequential damages in connection with, or arising out of, the       *
+ * furnishing, performance, or use of these programs.                     *
+ **************************************************************************/

src/ch02solutions/ex02_18.cpp

@@ -0,0 +1,36 @@
+// Exercise 2.18 Solution: ex02_18.cpp
+#include <iostream> // allows program to perform input and output
+using namespace std; // program uses names from the std namespace
+
+int main()
+{
+   int number1; // first integer read from user
+   int number2; // second integer read from user
+
+   cout << "Enter two integers: "; // prompt user for data
+   cin >> number1 >> number2; // read two integers from user
+
+   if ( number1 == number2 )
+      cout << "These numbers are equal." << endl;
+
+   if ( number1 > number2 )
+      cout << number1 << " is larger." << endl;
+
+   if ( number2 > number1 )
+      cout << number2 << " is larger." << endl;
+} // end main
+
+/**************************************************************************
+ * (C) Copyright 1992-2010 by Deitel & Associates, Inc. and               *
+ * Pearson Education, Inc. All Rights Reserved.                           *
+ *                                                                        *
+ * DISCLAIMER: The authors and publisher of this book have used their     *
+ * best efforts in preparing the book. These efforts include the          *
+ * development, research, and testing of the theories and programs        *
+ * to determine their effectiveness. The authors and publisher make       *
+ * no warranty of any kind, expressed or implied, with regard to these    *
+ * programs or to the documentation contained in these books. The authors *
+ * and publisher shall not be liable in any event for incidental or       *
+ * consequential damages in connection with, or arising out of, the       *
+ * furnishing, performance, or use of these programs.                     *
+ **************************************************************************/

src/ch02solutions/ex02_19.cpp

@@ -0,0 +1,52 @@
+// Exercise 2.19 Solution: ex02_19.cpp
+#include <iostream> // allows program to perform input and output
+using namespace std; // program uses names from the std namespace
+
+int main()
+{
+   int number1; // first integer read from user
+   int number2; // second integer read from user
+   int number3; // third integer read from user
+   int smallest; // smallest integer read from user
+   int largest; // largest integer read from user
+
+   cout << "Input three different integers: "; // prompt
+   cin >> number1 >> number2 >> number3; // read three integers
+
+   largest = number1; // assume first integer is largest
+
+   if ( number2 > largest ) // is number2 larger?
+      largest = number2; // number2 is now the largest
+
+   if ( number3 > largest ) // is number3 larger?
+      largest = number3; // number3 is now the largest
+
+   smallest = number1; // assume first integer is smallest
+
+   if ( number2 < smallest ) // is number2 smaller?
+      smallest = number2; // number2 is now the smallest
+
+   if ( number3 < smallest ) // is number3 smaller?
+      smallest = number3; // number3 is now the smallest
+
+   cout << "Sum is " << number1 + number2 + number3 
+      << "\nAverage is " << ( number1 + number2 + number3 ) / 3 
+      << "\nProduct is " << number1 * number2 * number3 
+      << "\nSmallest is " << smallest 
+      << "\nLargest is " << largest << endl;
+} // end main
+
+/**************************************************************************
+ * (C) Copyright 1992-2010 by Deitel & Associates, Inc. and               *
+ * Pearson Education, Inc. All Rights Reserved.                           *
+ *                                                                        *
+ * DISCLAIMER: The authors and publisher of this book have used their     *
+ * best efforts in preparing the book. These efforts include the          *
+ * development, research, and testing of the theories and programs        *
+ * to determine their effectiveness. The authors and publisher make       *
+ * no warranty of any kind, expressed or implied, with regard to these    *
+ * programs or to the documentation contained in these books. The authors *
+ * and publisher shall not be liable in any event for incidental or       *
+ * consequential damages in connection with, or arising out of, the       *
+ * furnishing, performance, or use of these programs.                     *
+ **************************************************************************/

src/ch02solutions/ex02_20.cpp

@@ -0,0 +1,30 @@
+// Exercise 2.20 Solution: ex02_20.cpp
+#include <iostream> // allows program to perform input and output
+using namespace std; // program uses names from the std namespace
+
+int main()
+{
+   int radius; // variable to store a circle's radius
+
+   cout << "Enter the circle radius: "; // prompt user for radius
+   cin >> radius; // read radius from user
+
+   cout << "Diameter is " << radius * 2.0 
+      << "\nCircumference is " << 2 * 3.14159 * radius
+      << "\nArea is " << 3.14159 * radius * radius << endl;
+} // end main
+
+/**************************************************************************
+ * (C) Copyright 1992-2010 by Deitel & Associates, Inc. and               *
+ * Pearson Education, Inc. All Rights Reserved.                           *
+ *                                                                        *
+ * DISCLAIMER: The authors and publisher of this book have used their     *
+ * best efforts in preparing the book. These efforts include the          *
+ * development, research, and testing of the theories and programs        *
+ * to determine their effectiveness. The authors and publisher make       *
+ * no warranty of any kind, expressed or implied, with regard to these    *
+ * programs or to the documentation contained in these books. The authors *
+ * and publisher shall not be liable in any event for incidental or       *
+ * consequential damages in connection with, or arising out of, the       *
+ * furnishing, performance, or use of these programs.                     *
+ **************************************************************************/

src/ch02solutions/ex02_21.cpp

@@ -0,0 +1,31 @@
+// Exercise 2.21 Solution: ex02_21.cpp
+#include <iostream> // allows program to perform input and output
+using namespace std; // program uses names from the std namespace
+
+int main()
+{
+   cout << "*********      ***         *         *\n"
+        << "*       *    *     *      ***       * *\n"
+        << "*       *   *       *    *****     *   *\n"
+        << "*       *   *       *      *      *     *\n"
+        << "*       *   *       *      *     *       *\n"
+        << "*       *   *       *      *      *     *\n"
+        << "*       *   *       *      *       *   *\n"
+        << "*       *    *     *       *        * *\n"
+        << "*********      ***         *         *" << endl;
+} // end main
+
+/**************************************************************************
+ * (C) Copyright 1992-2010 by Deitel & Associates, Inc. and               *
+ * Pearson Education, Inc. All Rights Reserved.                           *
+ *                                                                        *
+ * DISCLAIMER: The authors and publisher of this book have used their     *
+ * best efforts in preparing the book. These efforts include the          *
+ * development, research, and testing of the theories and programs        *
+ * to determine their effectiveness. The authors and publisher make       *
+ * no warranty of any kind, expressed or implied, with regard to these    *
+ * programs or to the documentation contained in these books. The authors *
+ * and publisher shall not be liable in any event for incidental or       *
+ * consequential damages in connection with, or arising out of, the       *
+ * furnishing, performance, or use of these programs.                     *
+ **************************************************************************/

src/ch02solutions/ex02_23.cpp

@@ -0,0 +1,62 @@
+// Exercise 2.23 Solution: ex02_23.cpp
+#include <iostream> // allows program to perform input and output
+using namespace std; // program uses names from the std namespace
+
+int main()
+{
+   int number1; // first integer read from user
+   int number2; // second integer read from user
+   int number3; // third integer read from user
+   int number4; // fourth integer read from user
+   int number5; // fifth integer read from user
+   int smallest; // smallest integer read from user
+   int largest; // largest integer read from user
+
+   cout << "Enter five integers: "; // prompt user for data
+   cin >> number1 >> number2 >> number3 >> number4 >> number5;
+
+   largest = number1; // assume first integer is largest
+   smallest = number1; // assume first integer is smallest
+
+   if ( number2 > largest ) // is number2 larger?
+      largest = number2; // number2 is new largest
+
+   if ( number3 > largest ) // is number3 larger?
+      largest = number3; // number3 is new largest
+
+   if ( number4 > largest ) // is number4 larger?
+      largest = number4; // number4 is new largest
+
+   if ( number5 > largest ) // is number5 larger?
+      largest = number5; // number5 is new largest
+
+   if ( number2 < smallest ) // is number2 smaller?
+      smallest = number2; // number2 is new smallest
+
+   if ( number3 < smallest ) // is number3 smaller?
+      smallest = number3; // number3 is new smallest
+
+   if ( number4 < smallest ) // is number4 smaller?
+      smallest = number4; // number4 is new smallest
+
+   if ( number5 < smallest ) // is number5 smaller?
+      smallest = number5; // number5 is new smallest
+
+   cout << "Largest is " << largest 
+      << "\nSmallest is " << smallest << endl;
+} // end main
+
+/**************************************************************************
+ * (C) Copyright 1992-2010 by Deitel & Associates, Inc. and               *
+ * Pearson Education, Inc. All Rights Reserved.                           *
+ *                                                                        *
+ * DISCLAIMER: The authors and publisher of this book have used their     *
+ * best efforts in preparing the book. These efforts include the          *
+ * development, research, and testing of the theories and programs        *
+ * to determine their effectiveness. The authors and publisher make       *
+ * no warranty of any kind, expressed or implied, with regard to these    *
+ * programs or to the documentation contained in these books. The authors *
+ * and publisher shall not be liable in any event for incidental or       *
+ * consequential damages in connection with, or arising out of, the       *
+ * furnishing, performance, or use of these programs.                     *
+ **************************************************************************/

src/ch02solutions/ex02_24.cpp

@@ -0,0 +1,32 @@
+// Exercise 2.24 Solution: ex02_24.cpp
+#include <iostream> // allows program to perform input and output
+using namespace std; // program uses names from the std namespace
+
+int main()
+{
+   int number; // integer read from user
+
+   cout << "Enter an integer: "; // prompt
+   cin >> number; // read integer from user
+
+   if ( number % 2 == 0 )
+      cout << "The integer " << number << " is even." << endl;
+
+   if ( number % 2 != 0 )
+      cout << "The integer " << number << " is odd." << endl;
+} // end main
+
+/**************************************************************************
+ * (C) Copyright 1992-2010 by Deitel & Associates, Inc. and               *
+ * Pearson Education, Inc. All Rights Reserved.                           *
+ *                                                                        *
+ * DISCLAIMER: The authors and publisher of this book have used their     *
+ * best efforts in preparing the book. These efforts include the          *
+ * development, research, and testing of the theories and programs        *
+ * to determine their effectiveness. The authors and publisher make       *
+ * no warranty of any kind, expressed or implied, with regard to these    *
+ * programs or to the documentation contained in these books. The authors *
+ * and publisher shall not be liable in any event for incidental or       *
+ * consequential damages in connection with, or arising out of, the       *
+ * furnishing, performance, or use of these programs.                     *
+ **************************************************************************/

src/ch02solutions/ex02_25.cpp

@@ -0,0 +1,34 @@
+// Exercise 2.25 Solution: ex02_25.cpp
+#include <iostream> // allows program to perform input and output
+using namespace std; // program uses names from the std namespace
+
+int main()
+{
+   int number1; // first integer read from user
+   int number2; // second integer read from user
+
+   cout << "Enter two integers: "; // prompt
+   cin >> number1 >> number2; // read two integers from user
+
+   // using modulus operator
+   if ( number1 % number2 == 0 )
+      cout << number1 << " is a multiple of " << number2 << endl;
+
+   if ( number1 % number2 != 0 )
+      cout << number1 << " is not a multiple of " << number2 << endl;
+} // end main
+
+/**************************************************************************
+ * (C) Copyright 1992-2010 by Deitel & Associates, Inc. and               *
+ * Pearson Education, Inc. All Rights Reserved.                           *
+ *                                                                        *
+ * DISCLAIMER: The authors and publisher of this book have used their     *
+ * best efforts in preparing the book. These efforts include the          *
+ * development, research, and testing of the theories and programs        *
+ * to determine their effectiveness. The authors and publisher make       *
+ * no warranty of any kind, expressed or implied, with regard to these    *
+ * programs or to the documentation contained in these books. The authors *
+ * and publisher shall not be liable in any event for incidental or       *
+ * consequential damages in connection with, or arising out of, the       *
+ * furnishing, performance, or use of these programs.                     *
+ **************************************************************************/