ASM#2

#include <iostream>
using namespace std;

void func1();
void func2();
void func3();

int main()
{
    int choice;
    cout << "Choose task: ";
    cin >> choice;
    if (choice == 1)
    {
        func1();
    }
    else if (choice == 2)
    {
        func2();
    }
    else if (choice == 3)
    {
        func3();
    }

    system("pause");
    return 0;
}


void func1()
{
    short int a, b, res;
    cout << "Type a: ";
    cin >> a;
    cout << "Type b: ";
    cin >> b;
    _asm {
        mov ax, a
        mov bx, b
        cmp ax, bx
        je eql_

        jl le_

        mov cx, ax
        imul cx
        imul cx
        sub ax, 5
        cdq
        idiv bx
        mov res, ax
        jmp end_

        le_ :

        add ax, 1
            mov cx, ax
            mov ax, bx
            cdq
            idiv cx
            mov res, ax
            jmp end_


            eql_ :

        mov ax, 4
            mov res, ax

            end_ :
    }
    cout << "Result: " << res << endl;
}

void func2()
{
    cout << "Type number: ";
    int t;
    cin >> t;
    int quan = 0;
    __asm
    {
        mov eax, t
        mov ebx, 10
        beg:
        cmp eax, 0
            je end_
            jg gr
            sub ebx, 0
            jmp beg
            gr :
        cdq
            idiv ebx
            add quan, 1
            jmp beg
            end_ :

        mov eax, t
            cmp eax, 0
            jz null_
            jmp endl_
            null_ :
        add quan, 1
            endl_ :
    }
    cout << "Quantity of numbers: " << quan << endl;
}

void func3()
{
    int t;
    cout << "Type number: ";
    cin >> t;
    int quan1 = 1, modul, power = 0, res = 0;
    __asm
    {
        mov eax, t
        mov ecx, eax
        mov ebx, 0
        loop1:
        mov eax, ecx
            cmp eax, 0
            jne zero1
            jmp end2
            zero1 :
        and eax, 1
            shr ecx, 1
            cmp eax, 1
            je equal1
            jmp loop1
            equal1 :
        inc ebx
            jmp loop1
            end2 :
        mov res, ebx
    }
    cout << "Result: " << res << endl;
}