.586

.model flat, stdcall
option casemap:none

include \masm32\include\windows.inc
include \masm32\include\kernel32.inc
include \masm32\include\masm32.inc
include \masm32\include\debug.inc
include \masm32\include\user32.inc


includelib \masm32\lib\kernel32.lib
includelib \masm32\lib\masm32.lib
includelib \masm32\lib\debug.lib
includelib \masm32\lib\user32.lib

.data
    arr dd 1, 2, 3, -4, 5
    l dd 3
    s dd 5
    sum dd 0

.code
start:
    mov ecx, l
    xor eax, eax

next:
    mov ebx, [arr+ecx*4 - 4]
    cmp ebx, 0
    jle increment

summ:
    add eax, [arr+ecx*4 - 4]
increment:
    inc ecx
    cmp ecx, s

    jle next

    mov sum, eax
    PrintDec sum

    invoke ExitProcess, NULL
end start