#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*/ selection_sort(int *, int);
int main(void) {
  int number[3] = {1, 2, 3};
  printf("enter a array(3):\n");
  for (int i = 0; i < 3; i++) {
    scanf("%d", &number[i]);
  }
  selection_sort(number, 3);
  for (int i = 0; i < 3; i++) {
    printf("%d\n", number[i]);
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
mov    0xeba(%rip),%rax
mov    %rax,-0x10(%rbp)
mov    0xeb8(%rip),%eax
mov    %eax,-0x8(%rbp)
lea    0xeb2(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
movl   $0x0,-0x14(%rbp)
cmpl   $0x3,-0x14(%rbp)
jge    119b <main+0x6b>
movslq -0x14(%rbp),%rax
lea    -0x10(%rbp),%rsi
shl    $0x2,%rax
add    %rax,%rsi
lea    0xe97(%rip),%rdi
call   1050 <scanf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1168 <main+0x38>
lea    -0x10(%rbp),%rdi
mov    $0x3,%esi
call   1030 <selection_sort@plt>
movl   $0x0,-0x18(%rbp)
cmpl   $0x3,-0x18(%rbp)
jge    11de <main+0xae>
movslq -0x18(%rbp),%rax
mov    -0x10(%rbp,%rax,4),%esi
lea    0xe59(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
mov    -0x18(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x18(%rbp)
jmp    11b0 <main+0x80>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %rbx
sub    $0x10,%rsp
mov    0xeb9(%rip),%eax
mov    %eax,0x8(%rsp)
mov    0xea6(%rip),%rax
mov    %rax,(%rsp)
lea    0x8(%rsp),%r14
lea    0xea9(%rip),%rdi
call   1040 <puts@plt>
lea    0xe96(%rip),%rbx
mov    %rsp,%r15
mov    %rbx,%rdi
mov    %r15,%rsi
call   1060 <scanf@plt>
lea    0x4(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
mov    %rbx,%rdi
mov    %r14,%rsi
call   1060 <scanf@plt>
mov    %r15,%rdi
mov    $0x3,%esi
call   1030 <selection_sort@plt>
mov    (%rsp),%esi
lea    0xe5c(%rip),%rbx
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0x4(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0x8(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@__const.main.number = [3 x i32] [i32 1, i32 2, i32 3]
@.str = [19 x i8] c"enter a array(3):\0A\00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [4 x i8] c"%d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca [3 x i32]
%3 = alloca i32
%4 = alloca i32
store i32 0, i32* %1
%5 = bitcast [3 x i32]* %2 to i8*
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str, i64 0, i64 0))
store i32 0, i32* %3
br label %7
7: ; preds = %15, %0
%8 = load i32, i32* %3
%9 = icmp slt i32 %8, 3
br i1 %9, label %10, label %18
10: ; preds = %7
%11 = load i32, i32* %3
%12 = sext i32 %11 to i64
%13 = getelementptr inbounds [3 x i32], [3 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)
br label %15
15: ; preds = %10
%16 = load i32, i32* %3
%17 = add nsw i32 %16, 1
store i32 %17, i32* %3
br label %7
18: ; preds = %7
%19 = getelementptr inbounds [3 x i32], [3 x i32]* %2, i64 0, i64 0
%20 = call i32 @selection_sort(i32* %19, i32 3)
store i32 0, i32* %4
br label %21
21: ; preds = %30, %18
%22 = load i32, i32* %4
%23 = icmp slt i32 %22, 3
br i1 %23, label %24, label %33
24: ; preds = %21
%25 = load i32, i32* %4
%26 = sext i32 %25 to i64
%27 = getelementptr inbounds [3 x i32], [3 x i32]* %2, i64 0, i64 %26
%28 = load i32, i32* %27
%29 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %28)
br label %30
30: ; preds = %24
%31 = load i32, i32* %4
%32 = add nsw i32 %31, 1
store i32 %32, i32* %4
br label %21
33: ; preds = %21
ret i32 0
}

LLVM IR (-O2):
@__const.main.number = [3 x i32] [i32 1, i32 2, i32 3]
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [4 x i8] c"%d\0A\00"
@str = [18 x i8] c"enter a array(3):\00"
define i32 @main() {
%1 = alloca [3 x i32]
%2 = bitcast [3 x i32]* %1 to i8*
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([18 x i8], [18 x i8]* @str, i64 0, i64 0))
%4 = getelementptr inbounds [3 x i32], [3 x i32]* %1, i64 0, i64 0
%5 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %4)
%6 = getelementptr inbounds [3 x i32], [3 x i32]* %1, i64 0, i64 1
%7 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %6)
%8 = getelementptr inbounds [3 x i32], [3 x i32]* %1, i64 0, i64 2
%9 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %8)
%10 = call i32 @selection_sort(i32* %4, i32 3)
%11 = load i32, i32* %4
%12 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %11)
%13 = load i32, i32* %6
%14 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %13)
%15 = load i32, i32* %8
%16 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %15)
ret i32 0
}