// Suma numerelor intr-un vector char.cpp : This file contains the 'main' function. Program execution begins and ends there.
//

#include "pch.h"
#include <iostream>

int main()
{
    char s[20] = "+5 -3 +32 ";
    int i, sum, nr, semn;
    _asm
    {
        mov ebx, 0 // nr=0;
        push 0 // sum //esp+4
        push 0 //semn // esp
        lea esi, s
        startwhile:
            mov ecx, [esi]
            cmp ecx, '\0'
            je stopwhile
                cmp ecx, '+'
                je Plus
                cmp ecx, '-'
                je Minus
                cmp ecx, ' '
                jne Others
                Plus:
                    mov [esp], 0
                    mov ebx, 0
                    jmp IfSpace
                Minus:
                    mov [esp], 1
                    mov ebx, 0
                    jmp IfSpace
                Others:
                    sub [esi], '0'
                    add ebx, [esi]
                    add esi, 1
                    cmp [esi], '\0'
                    jne DoubleCond

                        DoubleCond:
                            cmp [esi], ' '
                            je IfSpace
                            mov edx, 0
                            mov eax, ebx
                            mov ebx, 10
                            mul ebx
                            mov ebx, eax
            add esi, 1

            IfSpace:
                cmp [esp], 0
                je Diff
                add [esp+4], ebx
                    Diff:
                        sub [esp+4], ebx

            jmp startwhile

            stopwhile:
                mov eax, [esp+4]
                mov sum, eax
                add esp, 8


    }
    std::cout << sum;
    /*while (s[i] != '\0')
    {
        if (s[i] == '+')
        {
            semn = 0;
            nr = 0;
        }
        else
        {
            if (s[i] == '-')
            {
                semn = 1;
                nr = 0;
            }
            else
            {
                if (s[i] != ' ')
                {
                    nr += s[i] - '0';
                    if (s[i + 1] != ' ' && s[i+1]!= '\0')
                        nr *= 10;
                }
            }
        }
        if (s[i] == ' ')
        {
            std::cout << nr << '\n';
            if (semn == 0)
                sum += nr;
            else
                sum -= nr;
        }
        i++;
    }
    std::cout << sum;*/
}

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// Debug program: F5 or Debug > Start Debugging menu

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