#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 */
scalar_t__ malloc(int);
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ scanf(char *, int *);
int /*<<< orphan*/ selectionSort(int *, int);
int main() {
  int *a, n, i;
  printf("Enter Size of the array ");
  scanf("%d", &n);
  a = (int *)malloc(sizeof(int) * n);
  printf("\nEnter the elements");
  for (i = 0; i < n; i++) {
    scanf("%d", &a[i]);
  }
  printf("Before Sorting:\n");
  for (i = 0; i < n; i++) {
    printf("%d ", a[i]);
  }
  selectionSort(a, n);
  printf("\nAfter Sorting:\n");
  for (i = 0; i < n; i++) {
    printf("%d ", a[i]);
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeaa(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xeb5(%rip),%rdi
lea    -0x14(%rbp),%rsi
call   1060 <scanf@plt>
movslq -0x14(%rbp),%rax
shl    $0x2,%rax
mov    %eax,%edi
call   1050 <malloc@plt>
mov    %rax,-0x10(%rbp)
lea    0xe95(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x18(%rbp)
mov    -0x18(%rbp),%eax
cmp    -0x14(%rbp),%eax
jge    11ca <main+0x8a>
mov    -0x10(%rbp),%rsi
movslq -0x18(%rbp),%rax
shl    $0x2,%rax
add    %rax,%rsi
lea    0xe62(%rip),%rdi
call   1060 <scanf@plt>
mov    -0x18(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x18(%rbp)
jmp    1195 <main+0x55>
lea    0xe5f(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x18(%rbp)
mov    -0x18(%rbp),%eax
cmp    -0x14(%rbp),%eax
jge    1212 <main+0xd2>
mov    -0x10(%rbp),%rax
movslq -0x18(%rbp),%rcx
mov    (%rax,%rcx,4),%esi
lea    0xe44(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x18(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x18(%rbp)
jmp    11df <main+0x9f>
mov    -0x10(%rbp),%rdi
mov    -0x14(%rbp),%esi
call   1040 <selectionSort@plt>
lea    0xe20(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x18(%rbp)
mov    -0x18(%rbp),%eax
cmp    -0x14(%rbp),%eax
jge    1266 <main+0x126>
mov    -0x10(%rbp),%rax
movslq -0x18(%rbp),%rcx
mov    (%rax,%rcx,4),%esi
lea    0xdf0(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x18(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x18(%rbp)
jmp    1233 <main+0xf3>
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    0xea1(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xeac(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1070 <scanf@plt>
mov    0x4(%rsp),%edi
shl    $0x2,%edi
call   1060 <malloc@plt>
mov    %rax,%r15
lea    0xe8f(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
cmpl   $0x0,0x4(%rsp)
jle    11cd <main+0x7d>
xor    %r12d,%r12d
lea    0xe74(%rip),%r14
mov    %r15,%rbx
nopl   0x0(%rax,%rax,1)
mov    %r14,%rdi
mov    %rbx,%rsi
call   1070 <scanf@plt>
add    $0x1,%r12
movslq 0x4(%rsp),%rax
add    $0x4,%rbx
cmp    %rax,%r12
jl     11b0 <main+0x60>
lea    0xe60(%rip),%rdi
call   1030 <puts@plt>
mov    0x4(%rsp),%esi
test   %esi,%esi
jle    120c <main+0xbc>
lea    0xe48(%rip),%r14
xor    %ebx,%ebx
nopw   0x0(%rax,%rax,1)
mov    (%r15,%rbx,4),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
add    $0x1,%rbx
movslq 0x4(%rsp),%rsi
cmp    %rsi,%rbx
jl     11f0 <main+0xa0>
mov    %r15,%rdi
call   1050 <selectionSort@plt>
lea    0xe29(%rip),%rdi
call   1030 <puts@plt>
cmpl   $0x0,0x4(%rsp)
jle    124c <main+0xfc>
lea    0xe02(%rip),%r14
xor    %ebx,%ebx
mov    (%r15,%rbx,4),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
add    $0x1,%rbx
movslq 0x4(%rsp),%rax
cmp    %rax,%rbx
jl     1230 <main+0xe0>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [25 x i8] c"Enter Size of the array \00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [20 x i8] c"\0AEnter the elements\00"
@.str.3 = [17 x i8] c"Before Sorting:\0A\00"
@.str.4 = [4 x i8] c"%d \00"
@.str.5 = [17 x i8] c"\0AAfter Sorting:\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32*
%3 = alloca i32
%4 = alloca i32
store i32 0, i32* %1
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([25 x i8], [25 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* %3)
%7 = load i32, i32* %3
%8 = sext i32 %7 to i64
%9 = mul i64 4, %8
%10 = trunc i64 %9 to i32
%11 = call i64 @malloc(i32 %10)
%12 = inttoptr i64 %11 to i32*
store i32* %12, i32** %2
%13 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.2, i64 0, i64 0))
store i32 0, i32* %4
br label %14
14: ; preds = %24, %0
%15 = load i32, i32* %4
%16 = load i32, i32* %3
%17 = icmp slt i32 %15, %16
br i1 %17, label %18, label %27
18: ; preds = %14
%19 = load i32*, i32** %2
%20 = load i32, i32* %4
%21 = sext i32 %20 to i64
%22 = getelementptr inbounds i32, i32* %19, i64 %21
%23 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %22)
br label %24
24: ; preds = %18
%25 = load i32, i32* %4
%26 = add nsw i32 %25, 1
store i32 %26, i32* %4
br label %14
27: ; preds = %14
%28 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.3, i64 0, i64 0))
store i32 0, i32* %4
br label %29
29: ; preds = %40, %27
%30 = load i32, i32* %4
%31 = load i32, i32* %3
%32 = icmp slt i32 %30, %31
br i1 %32, label %33, label %43
33: ; preds = %29
%34 = load i32*, i32** %2
%35 = load i32, i32* %4
%36 = sext i32 %35 to i64
%37 = getelementptr inbounds i32, i32* %34, i64 %36
%38 = load i32, i32* %37
%39 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.4, i64 0, i64 0), i32 %38)
br label %40
40: ; preds = %33
%41 = load i32, i32* %4
%42 = add nsw i32 %41, 1
store i32 %42, i32* %4
br label %29
43: ; preds = %29
%44 = load i32*, i32** %2
%45 = load i32, i32* %3
%46 = call i32 @selectionSort(i32* %44, i32 %45)
%47 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.5, i64 0, i64 0))
store i32 0, i32* %4
br label %48
48: ; preds = %59, %43
%49 = load i32, i32* %4
%50 = load i32, i32* %3
%51 = icmp slt i32 %49, %50
br i1 %51, label %52, label %62
52: ; preds = %48
%53 = load i32*, i32** %2
%54 = load i32, i32* %4
%55 = sext i32 %54 to i64
%56 = getelementptr inbounds i32, i32* %53, i64 %55
%57 = load i32, i32* %56
%58 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.4, i64 0, i64 0), i32 %57)
br label %59
59: ; preds = %52
%60 = load i32, i32* %4
%61 = add nsw i32 %60, 1
store i32 %61, i32* %4
br label %48
62: ; preds = %48
ret i32 0
}

LLVM IR (-O2):
@.str = [25 x i8] c"Enter Size of the array \00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [20 x i8] c"\0AEnter the elements\00"
@.str.4 = [4 x i8] c"%d \00"
@str = [16 x i8] c"Before Sorting:\00"
@str.6 = [16 x i8] c"\0AAfter Sorting:\00"
define i32 @main() {
%1 = alloca i32
%2 = bitcast i32* %1 to i8*
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([25 x i8], [25 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 = load i32, i32* %1
%6 = shl i32 %5, 2
%7 = call i64 @malloc(i32 %6)
%8 = inttoptr i64 %7 to i32*
%9 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str.2, i64 0, i64 0))
%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* %8, 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 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @str, i64 0, i64 0))
%22 = load i32, i32* %1
%23 = icmp sgt i32 %22, 0
br i1 %23, label %24, label %33
24: ; preds = %20, %24
%25 = phi i64 [ %29, %24 ], [ 0, %20 ]
%26 = getelementptr inbounds i32, i32* %8, i64 %25
%27 = load i32, i32* %26
%28 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.4, i64 0, i64 0), i32 %27)
%29 = add nuw nsw i64 %25, 1
%30 = load i32, i32* %1
%31 = sext i32 %30 to i64
%32 = icmp slt i64 %29, %31
br i1 %32, label %24, label %33
33: ; preds = %24, %20
%34 = phi i32 [ %22, %20 ], [ %30, %24 ]
%35 = call i32 @selectionSort(i32* %8, i32 %34)
%36 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @str.6, i64 0, i64 0))
%37 = load i32, i32* %1
%38 = icmp sgt i32 %37, 0
br i1 %38, label %39, label %48
39: ; preds = %33, %39
%40 = phi i64 [ %44, %39 ], [ 0, %33 ]
%41 = getelementptr inbounds i32, i32* %8, i64 %40
%42 = load i32, i32* %41
%43 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.4, i64 0, i64 0), i32 %42)
%44 = add nuw nsw i64 %40, 1
%45 = load i32, i32* %1
%46 = sext i32 %45 to i64
%47 = icmp slt i64 %44, %46
br i1 %47, label %39, label %48
48: ; preds = %39, %33
ret i32 0
}