.386
.model flat, stdcall
option casemap:none

include masm32includewindows.inc
include masm32includekernel32.inc
include masm32includemasm32.inc

includelib masm32libkernel32.lib
includelib masm32libmasm32.lib



.data

msg1 db "Please enter first number ",0
msg2 db "Pleae enter second number ",0
input1 db 10 DUP(0)
input2 db 10 DUP(0)
sum dword 0
sums db 10 DUP(0)
msg3 db "The sum of your numbers is :",0
temp1 dword     0
temp2 dword     0



fsum PROTO :dword, :dword, :dword

.code


start:

    invoke StdOut , addr msg1
    invoke StdIn , addr input1,10
    invoke StdOut , addr msg2
    invoke StdIn , addr input2,10


    ;Strip CRLF
    invoke StripLF, addr input1
    invoke StripLF, addr input2


    ;string to int

    invoke atodw, addr input1
    mov temp1,eax
    invoke atodw , addr input2
    mov temp2,eax

    ;Function CALL
    invoke fsum, addr temp1,addr temp2,addr sum




    ;int to string
    invoke dwtoa,sum, addr sums

    ;Printing OUTPUT
    invoke StdOut, addr msg3
    invoke StdOut, addr sums

    invoke ExitProcess, 0

    ;Function Definition

    fsum PROC x:DWORD , y:DWORD , z:DWORD

    mov eax,x
    add eax,y
    mov z,eax

    ret
    fsum endp

end start