#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*/ quicksort(int *, int /*<<< orphan*/, int);
int /*<<< orphan*/ scanf(char *, int *);
int main() {
  int size, i, X[100];
  printf("Enter size of the array: ");
  scanf("%d", &size);
  printf("Enter %d elements: ", size);
  for (i = 0; i < size; i++) {
    scanf("%d", &X[i]);
  }
  quicksort(X, 0, size - 1);
  printf("Sorted elements: ");
  for (i = 0; i < size; i++) {
    printf(" %d", X[i]);
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x1a0,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeb7(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
lea    0xeea(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1050 <scanf@plt>
mov    -0x8(%rbp),%esi
lea    0xeb0(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
movl   $0x0,-0xc(%rbp)
mov    -0xc(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    11b0 <main+0x80>
movslq -0xc(%rbp),%rax
lea    -0x1a0(%rbp),%rsi
shl    $0x2,%rax
add    %rax,%rsi
lea    0xea4(%rip),%rdi
call   1050 <scanf@plt>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    1178 <main+0x48>
lea    -0x1a0(%rbp),%rdi
mov    -0x8(%rbp),%edx
sub    $0x1,%edx
xor    %esi,%esi
call   1030 <quicksort@plt>
lea    0xe63(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
movl   $0x0,-0xc(%rbp)
mov    -0xc(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    120c <main+0xdc>
movslq -0xc(%rbp),%rax
mov    -0x1a0(%rbp,%rax,4),%esi
lea    0xe49(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    11d9 <main+0xa9>
xor    %eax,%eax
add    $0x1a0,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %rbx
sub    $0x1a0,%rsp
lea    0xebd(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xef0(%rip),%rdi
lea    0xc(%rsp),%rsi
call   1050 <scanf@plt>
mov    0xc(%rsp),%esi
lea    0xeb4(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0xc(%rsp),%edx
test   %edx,%edx
jle    11ad <main+0x7d>
lea    0x10(%rsp),%r15
xor    %ebx,%ebx
lea    0xebe(%rip),%r14
cs nopw 0x0(%rax,%rax,1)
nopl   (%rax)
mov    %r14,%rdi
mov    %r15,%rsi
call   1050 <scanf@plt>
add    $0x1,%rbx
movslq 0xc(%rsp),%rdx
add    $0x4,%r15
cmp    %rdx,%rbx
jl     1190 <main+0x60>
add    $0xffffffff,%edx
lea    0x10(%rsp),%rdi
xor    %esi,%esi
call   1030 <quicksort@plt>
lea    0xe6b(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
cmpl   $0x0,0xc(%rsp)
jle    11fc <main+0xcc>
lea    0xe68(%rip),%r14
xor    %ebx,%ebx
nopw   0x0(%rax,%rax,1)
mov    0x10(%rsp,%rbx,4),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
add    $0x1,%rbx
movslq 0xc(%rsp),%rax
cmp    %rax,%rbx
jl     11e0 <main+0xb0>
xor    %eax,%eax
add    $0x1a0,%rsp
pop    %rbx
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [26 x i8] c"Enter size of the array: \00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [20 x i8] c"Enter %d elements: \00"
@.str.3 = [18 x i8] c"Sorted elements: \00"
@.str.4 = [4 x i8] c" %d\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca [100 x i32]
store i32 0, i32* %1
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str, i64 0, i64 0))
%6 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %2)
%7 = load i32, i32* %2
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.2, i64 0, i64 0), i32 %7)
store i32 0, i32* %3
br label %9
9: ; preds = %18, %0
%10 = load i32, i32* %3
%11 = load i32, i32* %2
%12 = icmp slt i32 %10, %11
br i1 %12, label %13, label %21
13: ; preds = %9
%14 = load i32, i32* %3
%15 = sext i32 %14 to i64
%16 = getelementptr inbounds [100 x i32], [100 x i32]* %4, i64 0, i64 %15
%17 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %16)
br label %18
18: ; preds = %13
%19 = load i32, i32* %3
%20 = add nsw i32 %19, 1
store i32 %20, i32* %3
br label %9
21: ; preds = %9
%22 = getelementptr inbounds [100 x i32], [100 x i32]* %4, i64 0, i64 0
%23 = load i32, i32* %2
%24 = sub nsw i32 %23, 1
%25 = call i32 @quicksort(i32* %22, i32 0, i32 %24)
%26 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.3, i64 0, i64 0))
store i32 0, i32* %3
br label %27
27: ; preds = %37, %21
%28 = load i32, i32* %3
%29 = load i32, i32* %2
%30 = icmp slt i32 %28, %29
br i1 %30, label %31, label %40
31: ; preds = %27
%32 = load i32, i32* %3
%33 = sext i32 %32 to i64
%34 = getelementptr inbounds [100 x i32], [100 x i32]* %4, i64 0, i64 %33
%35 = load i32, i32* %34
%36 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.4, i64 0, i64 0), i32 %35)
br label %37
37: ; preds = %31
%38 = load i32, i32* %3
%39 = add nsw i32 %38, 1
store i32 %39, i32* %3
br label %27
40: ; preds = %27
ret i32 0
}

LLVM IR (-O2):
@.str = [26 x i8] c"Enter size of the array: \00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [20 x i8] c"Enter %d elements: \00"
@.str.3 = [18 x i8] c"Sorted elements: \00"
@.str.4 = [4 x i8] c" %d\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca [100 x i32]
%3 = bitcast i32* %1 to i8*
%4 = bitcast [100 x i32]* %2 to i8*
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([26 x i8], [26 x i8]* @.str, i64 0, i64 0))
%6 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%7 = load i32, i32* %1
%8 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str.2, i64 0, i64 0), i32 %7)
%9 = load i32, i32* %1
%10 = icmp sgt i32 %9, 0
br i1 %10, label %11, label %19
11: ; preds = %0, %11
%12 = phi i64 [ %15, %11 ], [ 0, %0 ]
%13 = getelementptr inbounds [100 x i32], [100 x i32]* %2, i64 0, i64 %12
%14 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %13)
%15 = add nuw nsw i64 %12, 1
%16 = load i32, i32* %1
%17 = sext i32 %16 to i64
%18 = icmp slt i64 %15, %17
br i1 %18, label %11, label %19
19: ; preds = %11, %0
%20 = phi i32 [ %9, %0 ], [ %16, %11 ]
%21 = getelementptr inbounds [100 x i32], [100 x i32]* %2, i64 0, i64 0
%22 = add nsw i32 %20, -1
%23 = call i32 @quicksort(i32* %21, i32 0, i32 %22)
%24 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([18 x i8], [18 x i8]* @.str.3, i64 0, i64 0))
%25 = load i32, i32* %1
%26 = icmp sgt i32 %25, 0
br i1 %26, label %27, label %36
27: ; preds = %19, %27
%28 = phi i64 [ %32, %27 ], [ 0, %19 ]
%29 = getelementptr inbounds [100 x i32], [100 x i32]* %2, i64 0, i64 %28
%30 = load i32, i32* %29
%31 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.4, i64 0, i64 0), i32 %30)
%32 = add nuw nsw i64 %28, 1
%33 = load i32, i32* %1
%34 = sext i32 %33 to i64
%35 = icmp slt i64 %32, %34
br i1 %35, label %27, label %36
36: ; preds = %27, %19
ret i32 0
}