Лабораторная работа: Лабораторная работа №2 / Задача 3

ТЕКСТ:

#include "stdafx.h"

#include <iostream>

#include <math.h>

#include <stdio.h>

using namespace std;

void main()

{

setlocale(LC_ALL, "Russian");

double x, y, xN, xK, hx, yN, yK, hy, W, A, B, C, P, D, Wmin, xmin, ymin;

cout << "Введите xN, xK, hx, yN, yK, hy n";

cin >> xN >> xK >> hx >> yN >> yK >> hy;

cout << "Исходные данные n";

cout << "xN=" << xN << "t xK=" << xK << "t hx=" << hx << "t yN=" << yN << "t yK=" << yK << "t hy=" << hy << endl;

cout << "Таблица n";

cout << "t x t y t W n";

P = 1;

Wmin = pow(10., 10);

for (x = xN; x <= xK; x = x + hx)

for (y = yN; y <= yK; y = y + hy)

{

A = 3 * atan(x*y);

B = sqrt(pow(y, 2) + pow(x, 2));

C = acos(y - 0.3*x);

if (A > B) D = A;

else D = B;

if (D > C) W = D;

else W = C;

printf("%12.2f t %4.2f t %4.2f n", x, y, W);

if (W <= 0.8) P = P*W;

if (W < Wmin) { Wmin = W; xmin = x; ymin = y; }

}

cout << "Wmin=" << Wmin << "t xmin=" << xmin << "t ymin=" << ymin << "t P=" << P << endl;

}