#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() {
  int a, b, c, m;
  printf("Please enter 3 numbers separated by spaces > ");
  scanf("%d %d %d", &a, &b, &c);
  if ((a >= b && a <= c) || (a >= c && a <= b))
    m = b;
  else if ((b >= a && b <= c) || (b >= c && b <= a))
    m = b;
  else
    m = c;
  printf("%d is the median\n", m);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%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    -0x8(%rbp),%eax
cmp    -0xc(%rbp),%eax
jl     116d <main+0x4d>
mov    -0x8(%rbp),%eax
cmp    -0x10(%rbp),%eax
jle    1185 <main+0x65>
mov    -0x8(%rbp),%eax
cmp    -0x10(%rbp),%eax
jl     1190 <main+0x70>
mov    -0x8(%rbp),%eax
cmp    -0xc(%rbp),%eax
jg     1190 <main+0x70>
mov    -0xc(%rbp),%eax
mov    %eax,-0x14(%rbp)
jmp    11d6 <main+0xb6>
mov    -0xc(%rbp),%eax
cmp    -0x8(%rbp),%eax
jl     11a8 <main+0x88>
mov    -0xc(%rbp),%eax
cmp    -0x10(%rbp),%eax
jle    11c0 <main+0xa0>
mov    -0xc(%rbp),%eax
cmp    -0x10(%rbp),%eax
jl     11cb <main+0xab>
mov    -0xc(%rbp),%eax
cmp    -0x8(%rbp),%eax
jg     11cb <main+0xab>
mov    -0xc(%rbp),%eax
mov    %eax,-0x14(%rbp)
jmp    11d1 <main+0xb1>
mov    -0x10(%rbp),%eax
mov    %eax,-0x14(%rbp)
jmp    11d6 <main+0xb6>
mov    -0x14(%rbp),%esi
lea    0xe57(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
sub    $0x18,%rsp
lea    0xed2(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xef2(%rip),%rdi
lea    0x14(%rsp),%rsi
lea    0x10(%rsp),%rbx
lea    0xc(%rsp),%r14
mov    %rbx,%rdx
mov    %r14,%rcx
call   1040 <scanf@plt>
mov    0x14(%rsp),%eax
mov    0x10(%rsp),%esi
mov    0xc(%rsp),%ecx
cmp    %esi,%eax
jl     116a <main+0x4a>
cmp    %ecx,%eax
jle    1188 <main+0x68>
cmp    %ecx,%eax
jl     1172 <main+0x52>
cmp    %esi,%eax
jle    1188 <main+0x68>
cmp    %esi,%eax
jg     117a <main+0x5a>
cmp    %ecx,%esi
jle    1188 <main+0x68>
cmp    %esi,%eax
cmovl  %r14,%rbx
cmp    %ecx,%esi
cmovl  %r14,%rbx
mov    (%rbx),%esi
lea    0xea8(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x18,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@.str = [46 x i8] c"Please enter 3 numbers separated by spaces > \00"
@.str.1 = [9 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
%5 = alloca i32
store i32 0, i32* %1
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([46 x i8], [46 x i8]* @.str, i64 0, i64 0))
%7 = call i32 @scanf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0), i32* %2, i32* %3, i32* %4)
%8 = load i32, i32* %2
%9 = load i32, i32* %3
%10 = icmp sge i32 %8, %9
br i1 %10, label %11, label %15
11: ; preds = %0
%12 = load i32, i32* %2
%13 = load i32, i32* %4
%14 = icmp sle i32 %12, %13
br i1 %14, label %23, label %15
15: ; preds = %11, %0
%16 = load i32, i32* %2
%17 = load i32, i32* %4
%18 = icmp sge i32 %16, %17
br i1 %18, label %19, label %25
19: ; preds = %15
%20 = load i32, i32* %2
%21 = load i32, i32* %3
%22 = icmp sle i32 %20, %21
br i1 %22, label %23, label %25
23: ; preds = %19, %11
%24 = load i32, i32* %3
store i32 %24, i32* %5
br label %46
25: ; preds = %19, %15
%26 = load i32, i32* %3
%27 = load i32, i32* %2
%28 = icmp sge 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* %3
%35 = load i32, i32* %4
%36 = icmp sge i32 %34, %35
br i1 %36, label %37, label %43
37: ; preds = %33
%38 = load i32, i32* %3
%39 = load i32, i32* %2
%40 = icmp sle i32 %38, %39
br i1 %40, label %41, label %43
41: ; preds = %37, %29
%42 = load i32, i32* %3
store i32 %42, i32* %5
br label %45
43: ; preds = %37, %33
%44 = load i32, i32* %4
store i32 %44, i32* %5
br label %45
45: ; preds = %43, %41
br label %46
46: ; preds = %45, %23
%47 = load i32, i32* %5
%48 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.2, i64 0, i64 0), i32 %47)
ret i32 0
}

LLVM IR (-O2):
@.str = [46 x i8] c"Please enter 3 numbers separated by spaces > \00"
@.str.1 = [9 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 ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0), i32* %1, i32* %2, i32* %3)
%9 = load i32, i32* %1
%10 = load i32, i32* %2
%11 = icmp slt i32 %9, %10
%12 = load i32, i32* %3
%13 = icmp sgt i32 %9, %12
%14 = select i1 %11, i1 true, i1 %13
br i1 %14, label %15, label %28
15: ; preds = %0
%16 = icmp slt i32 %9, %12
%17 = icmp sgt i32 %9, %10
%18 = select i1 %16, i1 true, i1 %17
br i1 %18, label %19, label %28
19: ; preds = %15
%20 = icmp sgt i32 %10, %12
%21 = select i1 %17, i1 true, i1 %20
br i1 %21, label %22, label %28
22: ; preds = %19
%23 = icmp slt i32 %10, %12
%24 = select i1 %23, i1 true, i1 %11
%25 = load i32, i32* %3
%26 = load i32, i32* %2
%27 = select i1 %24, i32 %25, i32 %26
br label %28
28: ; preds = %22, %19, %0, %15
%29 = phi i32 [ %10, %15 ], [ %10, %0 ], [ %10, %19 ], [ %27, %22 ]
%30 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([18 x i8], [18 x i8]* @.str.2, i64 0, i64 0), i32 %29)
ret i32 0
}