#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 *, int *);
int main(void) {
  int n1, n2, n3;
  printf("Please enter 3 numbers separated by spaces > ");
  scanf("%d%d%d", &n1, &n2, &n3);
  if ((n2 <= n1 && n1 <= n3) || (n3 <= n1 && n1 <= n2))
    printf("%d is the median\n", n1);
  else if ((n1 < n2 && n2 <= n3) || (n3 <= n2 && n2 < n1))
    printf("%d is the median\n", n2);
  else if ((n1 < n3 && n3 < n2) || (n2 < n3 && n3 < n1))
    printf("%d is the median\n", n3);
  return (0);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeca(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xeea(%rip),%rdi
lea    -0x8(%rbp),%rsi
lea    -0xc(%rbp),%rdx
lea    -0x10(%rbp),%rcx
call   1040 <scanf@plt>
mov    -0xc(%rbp),%eax
cmp    -0x8(%rbp),%eax
jg     116d <main+0x4d>
mov    -0x8(%rbp),%eax
cmp    -0x10(%rbp),%eax
jle    1185 <main+0x65>
mov    -0x10(%rbp),%eax
cmp    -0x8(%rbp),%eax
jg     119b <main+0x7b>
mov    -0x8(%rbp),%eax
cmp    -0xc(%rbp),%eax
jg     119b <main+0x7b>
mov    -0x8(%rbp),%esi
lea    0xea6(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    122c <main+0x10c>
mov    -0x8(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    11b3 <main+0x93>
mov    -0xc(%rbp),%eax
cmp    -0x10(%rbp),%eax
jle    11cb <main+0xab>
mov    -0x10(%rbp),%eax
cmp    -0xc(%rbp),%eax
jg     11e1 <main+0xc1>
mov    -0xc(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    11e1 <main+0xc1>
mov    -0xc(%rbp),%esi
lea    0xe60(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    1227 <main+0x107>
mov    -0x8(%rbp),%eax
cmp    -0x10(%rbp),%eax
jge    11f9 <main+0xd9>
mov    -0x10(%rbp),%eax
cmp    -0xc(%rbp),%eax
jl     1211 <main+0xf1>
mov    -0xc(%rbp),%eax
cmp    -0x10(%rbp),%eax
jge    1222 <main+0x102>
mov    -0x10(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    1222 <main+0x102>
mov    -0x10(%rbp),%esi
lea    0xe1a(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    1227 <main+0x107>
jmp    122c <main+0x10c>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
sub    $0x18,%rsp
lea    0xed5(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xef5(%rip),%rdi
lea    0x14(%rsp),%rsi
lea    0x10(%rsp),%rdx
lea    0xc(%rsp),%rcx
call   1040 <scanf@plt>
mov    0x10(%rsp),%ecx
mov    0x14(%rsp),%eax
mov    0xc(%rsp),%esi
cmp    %eax,%ecx
jg     1161 <main+0x41>
cmp    %esi,%eax
jle    1169 <main+0x49>
cmp    %eax,%esi
jg     1180 <main+0x60>
cmp    %ecx,%eax
jg     1180 <main+0x60>
mov    %eax,%esi
lea    0xec3(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x18,%rsp
ret
cmp    %ecx,%eax
jge    1188 <main+0x68>
cmp    %esi,%ecx
jle    1190 <main+0x70>
cmp    %ecx,%esi
jg     1194 <main+0x74>
cmp    %ecx,%eax
jle    1194 <main+0x74>
mov    %ecx,%esi
jmp    116b <main+0x4b>
cmp    %eax,%esi
jle    119c <main+0x7c>
cmp    %esi,%ecx
jg     116b <main+0x4b>
cmp    %esi,%ecx
jge    1179 <main+0x59>
cmp    %esi,%eax
jg     116b <main+0x4b>
jmp    1179 <main+0x59>

LLVM IR (-O0):
@.str = [46 x i8] c"Please enter 3 numbers separated by spaces > \00"
@.str.1 = [7 x i8] c"%d%d%d\00"
@.str.2 = [18 x i8] c"%d is the median\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 ([46 x i8], [46 x i8]* @.str, i64 0, i64 0))
%6 = call i32 @scanf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32* %2, i32* %3, i32* %4)
%7 = load i32, i32* %3
%8 = load i32, i32* %2
%9 = icmp sle i32 %7, %8
br i1 %9, label %10, label %14
10: ; preds = %0
%11 = load i32, i32* %2
%12 = load i32, i32* %4
%13 = icmp sle i32 %11, %12
br i1 %13, label %22, label %14
14: ; preds = %10, %0
%15 = load i32, i32* %4
%16 = load i32, i32* %2
%17 = icmp sle i32 %15, %16
br i1 %17, label %18, label %25
18: ; preds = %14
%19 = load i32, i32* %2
%20 = load i32, i32* %3
%21 = icmp sle i32 %19, %20
br i1 %21, label %22, label %25
22: ; preds = %18, %10
%23 = load i32, i32* %2
%24 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.2, i64 0, i64 0), i32 %23)
br label %65
25: ; preds = %18, %14
%26 = load i32, i32* %2
%27 = load i32, i32* %3
%28 = icmp slt i32 %26, %27
br i1 %28, label %29, label %33
29: ; preds = %25
%30 = load i32, i32* %3
%31 = load i32, i32* %4
%32 = icmp sle i32 %30, %31
br i1 %32, label %41, label %33
33: ; preds = %29, %25
%34 = load i32, i32* %4
%35 = load i32, i32* %3
%36 = icmp sle i32 %34, %35
br i1 %36, label %37, label %44
37: ; preds = %33
%38 = load i32, i32* %3
%39 = load i32, i32* %2
%40 = icmp slt i32 %38, %39
br i1 %40, label %41, label %44
41: ; preds = %37, %29
%42 = load i32, i32* %3
%43 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.2, i64 0, i64 0), i32 %42)
br label %64
44: ; preds = %37, %33
%45 = load i32, i32* %2
%46 = load i32, i32* %4
%47 = icmp slt i32 %45, %46
br i1 %47, label %48, label %52
48: ; preds = %44
%49 = load i32, i32* %4
%50 = load i32, i32* %3
%51 = icmp slt i32 %49, %50
br i1 %51, label %60, label %52
52: ; preds = %48, %44
%53 = load i32, i32* %3
%54 = load i32, i32* %4
%55 = icmp slt i32 %53, %54
br i1 %55, label %56, label %63
56: ; preds = %52
%57 = load i32, i32* %4
%58 = load i32, i32* %2
%59 = icmp slt i32 %57, %58
br i1 %59, label %60, label %63
60: ; preds = %56, %48
%61 = load i32, i32* %4
%62 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.2, i64 0, i64 0), i32 %61)
br label %63
63: ; preds = %60, %56, %52
br label %64
64: ; preds = %63, %41
br label %65
65: ; preds = %64, %22
ret i32 0
}

LLVM IR (-O2):
@.str = [46 x i8] c"Please enter 3 numbers separated by spaces > \00"
@.str.1 = [7 x i8] c"%d%d%d\00"
@.str.2 = [18 x i8] c"%d is the median\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = bitcast i32* %1 to i8*
%5 = bitcast i32* %2 to i8*
%6 = bitcast i32* %3 to i8*
%7 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([46 x i8], [46 x i8]* @.str, i64 0, i64 0))
%8 = call i32 @scanf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32* %1, i32* %2, i32* %3)
%9 = load i32, i32* %2
%10 = load i32, i32* %1
%11 = icmp sgt i32 %9, %10
%12 = load i32, i32* %3
%13 = icmp sgt i32 %10, %12
%14 = select i1 %11, i1 true, i1 %13
br i1 %14, label %15, label %31
15: ; preds = %0
%16 = icmp sgt i32 %12, %10
%17 = icmp sgt i32 %10, %9
%18 = select i1 %16, i1 true, i1 %17
br i1 %18, label %19, label %31
19: ; preds = %15
%20 = icmp sge i32 %10, %9
%21 = icmp sgt i32 %9, %12
%22 = select i1 %20, i1 true, i1 %21
br i1 %22, label %23, label %31
23: ; preds = %19
%24 = icmp sle i32 %12, %9
%25 = select i1 %24, i1 %17, i1 false
br i1 %25, label %31, label %26
26: ; preds = %23
%27 = select i1 %16, i1 %21, i1 false
br i1 %27, label %31, label %28
28: ; preds = %26
%29 = icmp slt i32 %9, %12
%30 = select i1 %29, i1 %13, i1 false
br i1 %30, label %31, label %34
31: ; preds = %26, %28, %19, %23, %0, %15
%32 = phi i32 [ %10, %15 ], [ %10, %0 ], [ %9, %23 ], [ %9, %19 ], [ %12, %28 ], [ %12, %26 ]
%33 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([18 x i8], [18 x i8]* @.str.2, i64 0, i64 0), i32 %32)
br label %34
34: ; preds = %31, %28
ret i32 0
}