Some C++ Problems for Beginners (3)

	This Post has some Previous Posts, you can access the first Main Post here: Some C++ Problems for Beginners (1) The code was written and tested on Visual Studio 2010 –> “Empty Windows Console Application” . if you don’t have Visual Studio, you can get the latest version from : -Visual C++ 2010 Express: http://www.microsoft.com/visualstudio/eng/downloads#d-2010-express note that, you can also use another IDEs like: -Visual Studio Express 2012 for Windows Desktop: http://www.microsoft.com/visualstudio/eng/downloads#d-2010-express note that, you can also use another IDEs like: -Visual Studio Express 2012 for Windows Desktop: http://www.microsoft.com/visualstudio/eng/products/visual-studio-express-products#product-express-summary -CodeBlocks: http://sourceforge.net/projects/codeblocks -GNU C++ compiler GCC(g++): http://gcc.gnu.org/ -MingW GCC port for windows: http://www.mingw.org/ -C++ Builder (Borland): http://www.embarcadero.com/products/cbuilder -EquationProblem.cpp: Problem Definition: Without Using MATH.h write a program that can solve the following equation and Display "R" on the screen R = X^Y + Y^Z - (X + Y)^2 [C++] 1 /* About The Simple Code "EquationProblem.cpp" 2 Copyright (C) 2013 Eng. Mohamed Adel (http://www.med-adel.com) 3 4 This simple code is a free simple: you can redistribute it and/or modify 5 it under the terms of the GNU General Public License as published by 6 the Free Software Foundation, either version 3 of the License, or 7 (at your option) any later version. 8 9 This program is distributed in the hope that it will be useful, 10 but WITHOUT ANY WARRANTY; without even the implied warranty of 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 12 GNU General Public License for more details. 13 14 You should have received a copy of the GNU General Public License 15 along with this program. If not, see <http://www.gnu.org/licenses/>.*/ 16 17 18 #include <iostream> 19 using namespace std; 20 21 /*Problem Definition 22 Without Using MATH.h write a program that can solve the following equation and Display "R" on the screen 23 R = X^Y + Y^Z - (X + Y)^2 24 */ 25 26 27 float SolveEquation(int X, int Y, int Z); 28 int Power(int Num, int Pow); 29 30 void main () 31 { 32 int X,Y,Z; 33 cout<<"Please enter X, Y and Z : "; 34 cin>>X>>Y>>Z; 35 36 float R = SolveEquation(X,Y,Z); 37 cout<<"The Result is "<<R; 38 } 39 40 41 /*SolveEquation is a function that Solve the equation >> R = X^Y + Y^Z - (X + Y)^2 */ 42 float SolveEquation(int X, int Y, int Z) 43 { 44 float r = Power(X,Y) + Power(Y,Z) - Power((X+Y),2); 45 return r; 46 } 47 48 /*Power is a function that take a Number and a Power Number and 49 returns the Number at the Power of the Power Number (Num^Pow) e.g. 2^3=8 */ 50 int Power(int Num, int Pow) 51 { 52 int r=1; 53 54 for(int i = 0; i<Pow; i++) 55 { 56 r*=Num; 57 } 58 return r; 59 } download the EquationProblem.cpp  (Commented, Explained Code)
	Download all the C++ Simples I’ve created : C++ Problems