#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 num1, num2, num3, median, big, small;
  printf("Please enter 3 numbers separated by spaces > ");
  scanf("%d %d %d", &num1, &num2, &num3);
  if (num1 >= num2) {
    small = num2;
    big = num1;
  } else {
    big = num2;
    small = num1;
  }
  if (num3 >= big)
    median = big;
  else if (num3 <= small)
    median = small;
  else
    median = num3;
  printf("%d is the median\n", median);
  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     1172 <main+0x52>
mov    -0xc(%rbp),%eax
mov    %eax,-0x1c(%rbp)
mov    -0x8(%rbp),%eax
mov    %eax,-0x18(%rbp)
jmp    117e <main+0x5e>
mov    -0xc(%rbp),%eax
mov    %eax,-0x18(%rbp)
mov    -0x8(%rbp),%eax
mov    %eax,-0x1c(%rbp)
mov    -0x10(%rbp),%eax
cmp    -0x18(%rbp),%eax
jl     1195 <main+0x75>
mov    -0x18(%rbp),%eax
mov    %eax,-0x14(%rbp)
jmp    11b7 <main+0x97>
mov    -0x10(%rbp),%eax
cmp    -0x1c(%rbp),%eax
jg     11ac <main+0x8c>
mov    -0x1c(%rbp),%eax
mov    %eax,-0x14(%rbp)
jmp    11b2 <main+0x92>
mov    -0x10(%rbp),%eax
mov    %eax,-0x14(%rbp)
jmp    11b7 <main+0x97>
mov    -0x14(%rbp),%esi
lea    0xe76(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%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    0x14(%rsp),%eax
mov    0x10(%rsp),%esi
cmp    %esi,%eax
mov    %eax,%ecx
cmovl  %esi,%ecx
cmovl  %eax,%esi
mov    0xc(%rsp),%eax
cmp    %esi,%eax
cmovg  %eax,%esi
cmp    %ecx,%eax
cmovge %ecx,%esi
lea    0xec3(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x18,%rsp
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
%6 = alloca i32
%7 = alloca i32
store i32 0, i32* %1
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([46 x i8], [46 x i8]* @.str, i64 0, i64 0))
%9 = call i32 @scanf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.1, i64 0, i64 0), i32* %2, i32* %3, i32* %4)
%10 = load i32, i32* %2
%11 = load i32, i32* %3
%12 = icmp sge i32 %10, %11
br i1 %12, label %13, label %16
13: ; preds = %0
%14 = load i32, i32* %3
store i32 %14, i32* %7
%15 = load i32, i32* %2
store i32 %15, i32* %6
br label %19
16: ; preds = %0
%17 = load i32, i32* %3
store i32 %17, i32* %6
%18 = load i32, i32* %2
store i32 %18, i32* %7
br label %19
19: ; preds = %16, %13
%20 = load i32, i32* %4
%21 = load i32, i32* %6
%22 = icmp sge i32 %20, %21
br i1 %22, label %23, label %25
23: ; preds = %19
%24 = load i32, i32* %6
store i32 %24, i32* %5
br label %34
25: ; preds = %19
%26 = load i32, i32* %4
%27 = load i32, i32* %7
%28 = icmp sle i32 %26, %27
br i1 %28, label %29, label %31
29: ; preds = %25
%30 = load i32, i32* %7
store i32 %30, i32* %5
br label %33
31: ; preds = %25
%32 = load i32, i32* %4
store i32 %32, i32* %5
br label %33
33: ; preds = %31, %29
br label %34
34: ; preds = %33, %23
%35 = load i32, i32* %5
%36 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.2, i64 0, i64 0), i32 %35)
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 = select i1 %11, i32 %10, i32 %9
%13 = select i1 %11, i32 %9, i32 %10
%14 = load i32, i32* %3
%15 = icmp slt i32 %14, %12
%16 = icmp sgt i32 %14, %13
%17 = select i1 %16, i32 %14, i32 %13
%18 = select i1 %15, i32 %17, i32 %12
%19 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([18 x i8], [18 x i8]* @.str.2, i64 0, i64 0), i32 %18)
ret i32 0
}