%include "io.inc"

section .text
global CMAIN

GCD:
    push ebp
    mov ebp, esp
    push ebx

    mov ecx, [ebp + 8]
    mov ebx, [ebp + 12]

    .LOOP:
    cmp ebx, 0
    jle .end
    mov eax, ecx
    cdq
    div ebx
    mov ecx, ebx
    mov ebx, edx

    jmp .LOOP
    .end:
    mov eax, ecx
    pop ebx
    leave
    ret

CMAIN:
    GET_DEC 4, ebx
    GET_DEC 4, esi

    push ebx
    push esi

    call GCD

    pop esi
    pop ebx

    GET_DEC 4, ebx
    mov esi, eax

    push ebx
    push esi

    call GCD

    pop esi
    pop ebx

    GET_DEC 4, ebx
    mov esi, eax

    push ebx
    push esi

    call GCD

    pop esi
    pop ebx

    PRINT_DEC 4, eax

    xor eax, eax
    ret