lr_2_EVM

// python
from ctypes import CDLL

lib = CDLL('C:/Users/6acco/Documents/учёба/IBM/laba 1/1/MathClient/x64/Debug/MathLibrary.dll')

a = int(input())
b = int(input())


print("Sum: %s\nMultiplication: %s\nDivision: %s\nDifference: %s\nGet: %s"
      % (lib.Sum(a, b), lib.Umn(a, b), lib.Del(a, b), lib.Raz(a, b), lib.get()))


// dll lib .h
extern "C" __declspec(dllexport) int Sum(int a, int b);
extern "C" __declspec(dllexport) int Umn(int a, int b);
extern "C" __declspec(dllexport) int Del(int a, int b);
extern "C" __declspec(dllexport) int Raz(int a, int b);
extern "C" __declspec(dllexport) int get();
extern "C" __declspec(dllexport) void set();

// dll cpp

# include "pch.h"

static int rr = 0;
static int k = 5;
extern "C" __declspec(dllexport) int Sum(int a, int b) {
    return a + b;
}
extern "C" __declspec(dllexport) int Umn(int a, int b) {
    return a * b;
}
extern "C" __declspec(dllexport) int Del(int a, int b) {
    return a / b;
}
extern "C" __declspec(dllexport) int Raz(int a, int b) {
    return a - b;
}
extern "C" __declspec(dllexport) int get() {
    return rr;
}
extern "C" __declspec(dllexport) void set() {
    rr += k;
    k += 5;
}
// c++ client file (client.cpp)
#include <Windows.h>
#include <iostream>
using namespace std;

typedef int (WINAPI* GET)();
typedef void(WINAPI* SET)();
// typedef int (WINAPI* TO_ASSIGN)(int);


int main()
{

    HMODULE hModule = LoadLibrary(TEXT("MathLibrary.dll"));
    if (hModule == NULL) return -1;

    GET get = (GET)GetProcAddress(hModule, "get");
    SET set = (SET)GetProcAddress(hModule, "set");
    //TO_ASSIGN to_assign = (TO_ASSIGN)GetProcAddress(hModule, "TO_ASSIGN");
    int a;
    cin >> a;
    for (int i = 0; i < 5; i++)
    {
        set();
    }

    cout << get();
    cin >> a;

    /*cout << "enter first and second numbers" << endl;
    int a, b, cc;
    cin >> a >> b;
    cc = sum(a, b);

    cout << "sum of a and b: " << cc << endl;
    cout << "difference of a and b: " << diff(a, b) << endl;
    cout << "assigning 20 to variable a: " << to_assign(a) << endl;*/


    FreeLibrary(hModule);
}