.text
.global main
main:
    movl $0, %ebx
    movl $0, %esi

LoopBegin:
    call readi32
    jc LoopEnd
    testl $1, %eax

    jnz LoopMid
    addl %eax, %esi
    subl %eax, %ebx
LoopMid:
    addl %eax, %ebx
    jmp LoopBegin
LoopEnd:

    movl %esi, %eax
    call writei32
    call nl
    movl %ebx, %eax
    call writei32
    call nl
    call finish