#include class cubes { private: int width; int length; double indvCube; double indvVolCube; double indvAreCube; int **cubeHeights; int cubeArea; int cubeVolume; void calculateCube(); int *getNeighbours(int xPos, int yPos); public: cubes(int sideSizeX, int sideSizeY, int **heights, double sideSize = 1); ~cubes(); void display(); int getArea(); int getVolume(); }; cubes::cubes(int sideSizeX, int sideSizeY, int **heights, double sideSize) { width = sideSizeX; length = sideSizeY; indvCube = sideSize; indvAreCube = sideSize * sideSize; indvVolCube = sideSize * sideSize * sideSize; cubeHeights = heights; calculateCube(); } cubes::~cubes(){ for (int i = 0; i < length; i++) delete [] cubeHeights[i]; delete [] cubeHeights; } void cubes::display() { for (int y = 0; y < length; y++) { std::cout << "["; for (int x = 0; x < width; x++) { std::string lEnd = (x < width - 1) ? ", " : ""; std::cout << cubeHeights[y][x] << lEnd; } std::cout << "]" << std::endl; } } void cubes::calculateCube() { cubeVolume = 0; cubeArea = (indvAreCube * (width * length)) * 2; for (int y = 0; y < length; y++) { for (int x = 0; x < width; x++) { cubeVolume = cubeVolume + (cubeHeights[y][x] * indvVolCube); int *nArray = getNeighbours(x, y); for (int i = 0; i < sizeof(nArray); i++){ cubeArea = cubeArea + ((nArray[i] <= cubeHeights[y][x]) ? (cubeHeights[y][x] - nArray[i])*indvAreCube : 0); } delete [] nArray; } } } int *cubes::getNeighbours(int xPos, int yPos) { return new int[4] { (yPos - 1 >= 0) ? cubeHeights[yPos - 1][xPos] : 0, (xPos + 1 <= width - 1) ? cubeHeights[yPos][xPos + 1] : 0, (yPos + 1 <= length - 1) ? cubeHeights[yPos + 1][xPos] : 0, (xPos - 1 >= 0) ? cubeHeights[yPos][xPos - 1] : 0 }; } int cubes::getArea() { return cubeArea; } int cubes::getVolume() { return cubeVolume; } int main() { const int cubeWidth = 3; const int cubeLength = 3; const int cubeSize = 1; int **heightList = new int *[cubeLength]; /* Feel free to play with the variables below, or if you're really brave, the variables above as well. */ heightList[0] = new int[cubeWidth]{1, 3, 1}; heightList[1] = new int[cubeWidth]{3, 2, 3}; heightList[2] = new int[cubeWidth]{1, 3, 1}; cubes cube(cubeWidth, cubeLength, heightList, cubeSize); cube.display(); std::cout << "\nArea of the object: " << cube.getArea() << std::endl; std::cout << "Volume of the object: " << cube.getVolume() << std::endl; return 0; }

CPP CalcAreas