#define NULL ((void *)0)
typedef unsigned long size_t; // Customize by platform.
typedef long intptr_t;
typedef unsigned long uintptr_t;
typedef long scalar_t__; // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */

/* Variables and functions */
int extends_euclid(int, int, int, int);
int /*<<< orphan*/ printf(char *, int, int, int);
int scanf(char *, int *, int *);
int main() {
  int a, b, x, y;
  int d;
  while (scanf("%d %d", &a, &b) == 2) {
    d = extends_euclid(a, b, x, y);
    if (a == b) {
      x = 0;
      y = 1;
    }
    printf("%d %d %d\n", x, y, d);
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeba(%rip),%rdi
lea    -0x8(%rbp),%rsi
lea    -0xc(%rbp),%rdx
call   1050 <scanf@plt>
cmp    $0x2,%eax
jne    11a4 <main+0x74>
mov    -0x8(%rbp),%edi
mov    -0xc(%rbp),%esi
mov    -0x10(%rbp),%edx
mov    -0x14(%rbp),%ecx
call   1040 <extends_euclid@plt>
mov    %eax,-0x18(%rbp)
mov    -0x8(%rbp),%eax
cmp    -0xc(%rbp),%eax
jne    118a <main+0x5a>
movl   $0x0,-0x10(%rbp)
movl   $0x1,-0x14(%rbp)
mov    -0x10(%rbp),%esi
mov    -0x14(%rbp),%edx
mov    -0x18(%rbp),%ecx
lea    0xe6c(%rip),%rdi
call   1030 <printf@plt>
jmp    113f <main+0xf>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %r12
push   %rbx
push   %rax
lea    0xec1(%rip),%rdi
lea    0x4(%rsp),%rsi
mov    %rsp,%rdx
call   1050 <scanf@plt>
cmp    $0x2,%eax
jne    11a7 <main+0x77>
lea    0xeae(%rip),%r14
lea    0xea1(%rip),%r15
lea    0x4(%rsp),%r12
mov    %rsp,%rbx
nopw   0x0(%rax,%rax,1)
mov    0x4(%rsp),%edi
mov    (%rsp),%esi
xor    %edx,%edx
mov    $0x1,%ecx
call   1040 <extends_euclid@plt>
mov    %r14,%rdi
xor    %esi,%esi
mov    $0x1,%edx
mov    %eax,%ecx
call   1030 <printf@plt>
mov    %r15,%rdi
mov    %r12,%rsi
mov    %rbx,%rdx
call   1050 <scanf@plt>
cmp    $0x2,%eax
je     1170 <main+0x40>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [6 x i8] c"%d %d\00"
@.str.1 = [10 x i8] c"%d %d %d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
%5 = alloca i32
%6 = alloca i32
store i32 0, i32* %1
br label %7
7: ; preds = %20, %0
%8 = call i32 @scanf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0), i32* %2, i32* %3)
%9 = icmp eq i32 %8, 2
br i1 %9, label %10, label %25
10: ; preds = %7
%11 = load i32, i32* %2
%12 = load i32, i32* %3
%13 = load i32, i32* %4
%14 = load i32, i32* %5
%15 = call i32 @extends_euclid(i32 %11, i32 %12, i32 %13, i32 %14)
store i32 %15, i32* %6
%16 = load i32, i32* %2
%17 = load i32, i32* %3
%18 = icmp eq i32 %16, %17
br i1 %18, label %19, label %20
19: ; preds = %10
store i32 0, i32* %4
store i32 1, i32* %5
br label %20
20: ; preds = %19, %10
%21 = load i32, i32* %4
%22 = load i32, i32* %5
%23 = load i32, i32* %6
%24 = call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.1, i64 0, i64 0), i32 %21, i32 %22, i32 %23)
br label %7
25: ; preds = %7
ret i32 0
}

LLVM IR (-O2):
@.str = [6 x i8] c"%d %d\00"
@.str.1 = [10 x i8] c"%d %d %d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = bitcast i32* %1 to i8*
%4 = bitcast i32* %2 to i8*
%5 = call i32 @scanf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0), i32* %1, i32* %2)
%6 = icmp eq i32 %5, 2
br i1 %6, label %7, label %14
7: ; preds = %0, %7
%8 = load i32, i32* %1
%9 = load i32, i32* %2
%10 = call i32 @extends_euclid(i32 %8, i32 %9, i32 0, i32 1)
%11 = call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.1, i64 0, i64 0), i32 0, i32 1, i32 %10)
%12 = call i32 @scanf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str, i64 0, i64 0), i32* %1, i32* %2)
%13 = icmp eq i32 %12, 2
br i1 %13, label %7, label %14
14: ; preds = %7, %0
ret i32 0
}