#include <iostream>
												#include <string>

												using namespace std;

												struct Pyramid // structura na obiknovena piramida
												{
													float B;//лице на околната повърхнина
													float V;// obem na piramidata
													float h;// viso4ina na piramidatas
													float b;//основен ръб(страната на основата на пирамидата)
													float a;//основен ръб(страната на основата на пирамидата)
												};

												float PyramidFrontViewBase(float a, float b)
												{
													return  a * b;// presmqta liceto na osnovata B na piramida
												}

												float PyramidVolume(float B, float h)
												{
													return (B*h) / 3;//presmqta obemyt na piramidata
												}

												short int MinimalVolume(Pyramid masiv[])
												{
													float minimalVolume = masiv[0].V;// zapazva obemyt na pyrvata piramida
													short int index = 0;

													for (int i = 0; i < 3; i++)
													{
														if (minimalVolume > masiv[i].V)// proverqva koq piramida e s nai-malyk obem
														{
															minimalVolume = masiv[i].V;
															index = i;
														}
													}
													return index; // vryshta nomeryt na piramidata s nai - malyk obem
												}

												struct Prism
												{
													float h;// viso4ina na prizmata
													float b;//основен ръб(страната на основата на prizmata)
													float a;//основен ръб(страната на основата на prizmata)
												};

												int main()
												{
													Pyramid pyramids[3];// masiv ot obekti ot tip piramida
													float VolumePyramidArray[3]; // masiv ot obemite na piramidi
													Prism prisms[3]; // masiv ot obekti ot tip prizma

													for (int i = 0; i < 3; i++)
													{
														std::cout << "Pyramid number [# " << i + 1 << "]"<< endl;
														std::cout << "Vyvedi strana na osnovata [a]: ";
														std::cin >> pyramids[i].a;
														std::cout << "Vyvedi strana na osnovata [b]: ";
														std::cin >> pyramids[i].b;
														std::cout << "Vyvedi Visochina na piramidata [h]: ";
														std::cin >> pyramids[i].h;

														std::cout << endl;

														pyramids[i].B = PyramidFrontViewBase(pyramids[i].a, pyramids[i].b);// iz4islqva liceto na osnova na tekushtata piramida
														pyramids[i].V = PyramidVolume(pyramids[i].B, pyramids[i].h);// iz4islqva obema na tekushtata  piramida
														VolumePyramidArray[i] = pyramids[i].V;// zapazva se obemyt na piramidata v masiv ot obemite na piramidi

														prisms[i].a = pyramids[i].a;// definirane na strana a na prizmata
														prisms[i].b = pyramids[i].b;// definirane na strana b na prizmata
														prisms[i].h = pyramids[i].h;// definirane na visochina h na prizmata
													}

													short int index = MinimalVolume(pyramids);//proverq koq piramida ima nai malyk obem parametyr e masivyt ot piramidi

													std::cout << endl;
													std::cout << "Pyramid with lowest Volume is [#" << index + 1 << "]" << endl;// index+1 za da se polu4i nagledno nomerirane

													std::cout << endl;

													for (int i = 0; i < 3; i++)
													{
														std::cout << "Pyramid number [# " << i + 1 << "]" << endl;
														std::cout << "Obem na piramidata " << VolumePyramidArray[i] << endl << endl;	// izvejda obemite na piramidite podred
													}

													std::cout << endl;

													for (int i = 0; i < 3; i++)
													{
														std::cout << "Prism number [# " << i + 1 << "]" << endl;
														std::cout << "strana [a] na prizmata: " << prisms[i].a << endl;
														std::cout << "strana [b] na prizmata: " << prisms[i].b << endl;
														std::cout << "strana [h] na prizmata: " << prisms[i].h << endl << endl;
													}

													system("pause");
													return 0;
												}