#include <iostream>
using namespace std;

int main()
{
    int a, b, c, d, res_c, res_asm = 0;
    cout << "This program calculates (2b + 5cd)/(a-1)" << endl;
    cout << "Input only 16bit numbers!" << endl;

    cout << "Input a: ";
    cin >> a;
    cout << "Input b: ";
    cin >> b;
    cout << "Input c: ";
    cin >> c;
    cout << "Input d: ";
    cin >> d;

    res_c = 2 * b + c * d * 5;
    res_c /= a - 1;

    __asm
    {
        mov eax, c
        mov ebx, d
        mul ebx
        mov ebx, 5
        imul ebx
        mov ebx, b
        shl ebx, 1
        add eax, ebx
        mov ebx, a
        sub ebx, 1
        idiv ebx
        mov res_asm, eax
    }

    printf("Result c++: %d\nResult asm: %d\n", res_c, res_asm);
    system("pause");
    return 0;
}

#include <iostream>
using namespace std;

int main()
{
    const int ARR_SIZE = 5;
    int arr[ARR_SIZE];
    int res_c = 0;
    int res_asm = 0;

    cout << "This program finds sum of negative elements in array of size 5" << endl;
    for (int i = 0; i < ARR_SIZE; i++)
    {
        printf("Input element %d: ", i + 1);
        cin >> arr[i];
    }
    for (int i = 0; i < ARR_SIZE; i++)
    {
        if (arr[i] < 0)
            res_c += arr[i];
    }
    __asm
    {
        lea esi, arr
        mov ecx, ARR_SIZE
        xor eax, eax
        next_:
        mov ebx, [esi]
        cmp ebx, 0
        jge skip_
        add eax, ebx
        skip_:
        add esi, 4
        loop next_
        mov res_asm, eax
    }
    printf("Result in c++: %d\nResult in asm: %d\n", res_c, res_asm);
    system("pause");
}


#include <iostream>
using namespace std;

int main()
{
    cout << "This program finds amount of elements that are less than a number" << endl;
    cout << "Input array's size: ";
    int arr_size;
    cin >> arr_size;
    int* arr = (int*)malloc(arr_size * sizeof(int));

    for (int i = 0; i < arr_size; i++)
    {
        printf("Input element %d: ", i + 1);
        cin >> arr[i];
    }

    cout << "Input number: ";
    int number_check;
    cin >> number_check;
    int res_c = 0;
    int res_asm = 0;

    for (int i = 0; i < arr_size; i++)
    {
        if (arr[i] < number_check)
            res_c++;
    }

    __asm
    {
        mov esi, arr
        mov ecx, arr_size
        mov edx, number_check
        xor eax, eax
        next_:
        mov ebx, [esi]
        cmp ebx, edx
        jge skip_
        add eax, 1
        skip_:
        add esi, 4
        loop next_
        mov res_asm, eax
    }

    printf("Result in c++: %d\nResult in asm: %d\n", res_c, res_asm);
    system("pause");
    return 0;
}