#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 /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ scanf(char *, int *);
int /*<<< orphan*/ shaker_sort(int *, int);
int main() {
  int n;
  printf("Enter size of array:\n");
  scanf("%d", &n);
  printf("Enter the array elements:\n");
  int a[n];
  int i;
  for (i = 0; i < n; i++)
    scanf("%d", &a[i]);
  shaker_sort(a, n);
  printf("Sorted Array:\n");
  for (i = 0; i < n; i++)
    printf("%d ", a[i]);
  printf("\n");
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeba(%rip),%rdi
xor    %eax,%eax
mov    %al,-0x29(%rbp)
call   1040 <printf@plt>
lea    0xebf(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1050 <scanf@plt>
mov    -0x29(%rbp),%al
lea    0xeaf(%rip),%rdi
call   1040 <printf@plt>
mov    -0x8(%rbp),%eax
mov    %rsp,%rcx
mov    %rcx,-0x10(%rbp)
lea    0xf(,%rax,4),%rdx
and    $0xfffffffffffffff0,%rdx
mov    %rsp,%rcx
sub    %rdx,%rcx
mov    %rcx,-0x28(%rbp)
mov    %rcx,%rsp
mov    %rax,-0x18(%rbp)
movl   $0x0,-0x1c(%rbp)
mov    -0x1c(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    11d2 <main+0xa2>
mov    -0x28(%rbp),%rsi
movslq -0x1c(%rbp),%rax
shl    $0x2,%rax
add    %rax,%rsi
lea    0xe57(%rip),%rdi
call   1050 <scanf@plt>
mov    -0x1c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x1c(%rbp)
jmp    119d <main+0x6d>
mov    -0x28(%rbp),%rdi
mov    -0x8(%rbp),%esi
call   1030 <shaker_sort@plt>
lea    0xe4f(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
movl   $0x0,-0x1c(%rbp)
mov    -0x1c(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    1226 <main+0xf6>
mov    -0x28(%rbp),%rax
movslq -0x1c(%rbp),%rcx
mov    (%rax,%rcx,4),%esi
lea    0xe32(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
mov    -0x1c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x1c(%rbp)
jmp    11f3 <main+0xc3>
lea    0xe05(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
movl   $0x0,-0x4(%rbp)
mov    -0x10(%rbp),%rax
mov    %rax,%rsp
mov    -0x4(%rbp),%eax
mov    %rbp,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
mov    %rsp,%rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
push   %rax
lea    0xea2(%rip),%rdi
call   1040 <puts@plt>
lea    0xe8f(%rip),%rdi
lea    -0x2c(%rbp),%rsi
call   1070 <scanf@plt>
lea    0xe9b(%rip),%rdi
call   1040 <puts@plt>
mov    %rsp,%r12
mov    -0x2c(%rbp),%eax
mov    %rsp,%r15
lea    0xf(,%rax,4),%rax
and    $0xfffffffffffffff0,%rax
sub    %rax,%r15
mov    %r15,%rsp
mov    -0x2c(%rbp),%esi
test   %esi,%esi
jle    11dc <main+0x8c>
xor    %r13d,%r13d
lea    0xe4e(%rip),%r14
mov    %r15,%rbx
cs nopw 0x0(%rax,%rax,1)
nop
mov    %r14,%rdi
mov    %rbx,%rsi
call   1070 <scanf@plt>
add    $0x1,%r13
movslq -0x2c(%rbp),%rsi
add    $0x4,%rbx
cmp    %rsi,%r13
jl     11c0 <main+0x70>
mov    %r15,%rdi
call   1050 <shaker_sort@plt>
lea    0xe4b(%rip),%rdi
call   1040 <puts@plt>
cmpl   $0x0,-0x2c(%rbp)
jle    121b <main+0xcb>
lea    0xe06(%rip),%r14
xor    %ebx,%ebx
nop
mov    (%r15,%rbx,4),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1060 <printf@plt>
add    $0x1,%rbx
movslq -0x2c(%rbp),%rax
cmp    %rax,%rbx
jl     1200 <main+0xb0>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    %r12,%rsp
xor    %eax,%eax
lea    -0x28(%rbp),%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@.str = [22 x i8] c"Enter size of array:\0A\00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [27 x i8] c"Enter the array elements:\0A\00"
@.str.3 = [15 x i8] c"Sorted Array:\0A\00"
@.str.4 = [4 x i8] c"%d \00"
@.str.5 = [2 x i8] c"\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i8*
%4 = alloca i64
%5 = alloca i32
store i32 0, i32* %1
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0))
%7 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %2)
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.2, i64 0, i64 0))
%9 = load i32, i32* %2
%10 = zext i32 %9 to i64
%11 = call i8* @llvm.stacksave()
store i8* %11, i8** %3
%12 = alloca i32, i64 %10
store i64 %10, i64* %4
store i32 0, i32* %5
br label %13
13: ; preds = %22, %0
%14 = load i32, i32* %5
%15 = load i32, i32* %2
%16 = icmp slt i32 %14, %15
br i1 %16, label %17, label %25
17: ; preds = %13
%18 = load i32, i32* %5
%19 = sext i32 %18 to i64
%20 = getelementptr inbounds i32, i32* %12, i64 %19
%21 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %20)
br label %22
22: ; preds = %17
%23 = load i32, i32* %5
%24 = add nsw i32 %23, 1
store i32 %24, i32* %5
br label %13
25: ; preds = %13
%26 = load i32, i32* %2
%27 = call i32 @shaker_sort(i32* %12, i32 %26)
%28 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([15 x i8], [15 x i8]* @.str.3, i64 0, i64 0))
store i32 0, i32* %5
br label %29
29: ; preds = %39, %25
%30 = load i32, i32* %5
%31 = load i32, i32* %2
%32 = icmp slt i32 %30, %31
br i1 %32, label %33, label %42
33: ; preds = %29
%34 = load i32, i32* %5
%35 = sext i32 %34 to i64
%36 = getelementptr inbounds i32, i32* %12, i64 %35
%37 = load i32, i32* %36
%38 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.4, i64 0, i64 0), i32 %37)
br label %39
39: ; preds = %33
%40 = load i32, i32* %5
%41 = add nsw i32 %40, 1
store i32 %41, i32* %5
br label %29
42: ; preds = %29
%43 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.5, i64 0, i64 0))
store i32 0, i32* %1
%44 = load i8*, i8** %3
%45 = load i32, i32* %1
ret i32 %45
}

LLVM IR (-O2):
@.str.1 = [3 x i8] c"%d\00"
@.str.4 = [4 x i8] c"%d \00"
@str = [21 x i8] c"Enter size of array:\00"
@str.6 = [26 x i8] c"Enter the array elements:\00"
@str.7 = [14 x i8] c"Sorted Array:\00"
define i32 @main() {
%1 = alloca i32
%2 = bitcast i32* %1 to i8*
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str, i64 0, i64 0))
%4 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%5 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([26 x i8], [26 x i8]* @str.6, i64 0, i64 0))
%6 = load i32, i32* %1
%7 = zext i32 %6 to i64
%8 = call i8* @llvm.stacksave()
%9 = alloca i32, i64 %7
%10 = load i32, i32* %1
%11 = icmp sgt i32 %10, 0
br i1 %11, label %12, label %20
12: ; preds = %0, %12
%13 = phi i64 [ %16, %12 ], [ 0, %0 ]
%14 = getelementptr inbounds i32, i32* %9, i64 %13
%15 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %14)
%16 = add nuw nsw i64 %13, 1
%17 = load i32, i32* %1
%18 = sext i32 %17 to i64
%19 = icmp slt i64 %16, %18
br i1 %19, label %12, label %20
20: ; preds = %12, %0
%21 = phi i32 [ %10, %0 ], [ %17, %12 ]
%22 = call i32 @shaker_sort(i32* %9, i32 %21)
%23 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @str.7, i64 0, i64 0))
%24 = load i32, i32* %1
%25 = icmp sgt i32 %24, 0
br i1 %25, label %26, label %35
26: ; preds = %20, %26
%27 = phi i64 [ %31, %26 ], [ 0, %20 ]
%28 = getelementptr inbounds i32, i32* %9, i64 %27
%29 = load i32, i32* %28
%30 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.4, i64 0, i64 0), i32 %29)
%31 = add nuw nsw i64 %27, 1
%32 = load i32, i32* %1
%33 = sext i32 %32 to i64
%34 = icmp slt i64 %31, %33
br i1 %34, label %26, label %35
35: ; preds = %26, %20
%36 = call i32 @putchar(i32 10)
ret i32 0
}