clone

#define _CRT_SECURE_NO_WARNINGS
#define _USE_MATH_DEFINES

#include <stdio.h>
#include <stdlib.h>
#include <conio.h>
#include <locale.h>
#include <Windows.h>
#include <string.h>
#include <math.h>

struct PAIR
{
    double X;
    double Y;
    void operator()(double d1, double d2)
    {
        X = d1;
        Y = d2;
    }
};

int main()
{
    setlocale(LC_ALL, "");

    SetConsoleCP(1251); SetConsoleOutputCP(1251);

    double W, Q, P, a(12.4), b(3.62), x;


    PAIR M1, M2;
    M1(8.21, -8.1);
    M2(2.14, 15.81);

    printf("x = ");
    scanf("%f", &x);
    getchar();

    Q = 6.28 + sin(x) - (a*b) / (a + b);

    if (sqrt(pow(fabs(M2.X-M1.X),2)+pow(fabs(M2.Y-M1.Y),2))==0)
    {
        W = Q;
        printf("W = Q = %f", W);
        _getch();
    }
    else
    {
        P = Q / 31.0;
        printf("P = %f", P);
        _getch();
    }
    return 0;
}