#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 *, float);
int /*<<< orphan*/ scanf(char *, float *);
int main() {
  float m, n, g;
  scanf("%f", &m);
  scanf("%f", &n);
  scanf("%f", &g);
  float max = m;
  if (max > n) {
    if (max > g)
      printf("%.1f", m);
    else
      printf("%.1f", g);
  } else {
    max = n;
    if (max > g)
      printf("%.1f", n);
    else
      printf("%.1f", g);
  }
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeca(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
lea    0xeba(%rip),%rdi
lea    -0xc(%rbp),%rsi
call   1040 <scanf@plt>
lea    0xeaa(%rip),%rdi
lea    -0x10(%rbp),%rsi
call   1040 <scanf@plt>
movss  -0x8(%rbp),%xmm0
movss  %xmm0,-0x14(%rbp)
movss  -0x14(%rbp),%xmm0
ucomiss -0xc(%rbp),%xmm0
jbe    11b3 <main+0x93>
movss  -0x14(%rbp),%xmm0
ucomiss -0x10(%rbp),%xmm0
jbe    119d <main+0x7d>
movss  -0x8(%rbp),%xmm0
lea    0xe70(%rip),%rdi
call   1030 <printf@plt>
jmp    11ae <main+0x8e>
movss  -0x10(%rbp),%xmm0
lea    0xe5a(%rip),%rdi
call   1030 <printf@plt>
jmp    11f8 <main+0xd8>
movss  -0xc(%rbp),%xmm0
movss  %xmm0,-0x14(%rbp)
movss  -0x14(%rbp),%xmm0
ucomiss -0x10(%rbp),%xmm0
jbe    11e2 <main+0xc2>
movss  -0xc(%rbp),%xmm0
lea    0xe2b(%rip),%rdi
call   1030 <printf@plt>
jmp    11f3 <main+0xd3>
movss  -0x10(%rbp),%xmm0
lea    0xe15(%rip),%rdi
call   1030 <printf@plt>
jmp    11f8 <main+0xd8>
mov    -0x4(%rbp),%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x10,%rsp
lea    0xed4(%rip),%rbx
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
lea    0x4(%rsp),%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
movss  0xc(%rsp),%xmm0
maxss  0x8(%rsp),%xmm0
maxss  0x4(%rsp),%xmm0
lea    0xe97(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [3 x i8] c"%f\00"
@.str.1 = [5 x i8] c"%.1f\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca float
%3 = alloca float
%4 = alloca float
%5 = alloca float
store i32 0, i32* %1
%6 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), float* %2)
%7 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), float* %3)
%8 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), float* %4)
%9 = load float, float* %2
store float %9, float* %5
%10 = load float, float* %5
%11 = load float, float* %3
%12 = fcmp ogt float %10, %11
br i1 %12, label %13, label %24
13: ; preds = %0
%14 = load float, float* %5
%15 = load float, float* %4
%16 = fcmp ogt float %14, %15
br i1 %16, label %17, label %20
17: ; preds = %13
%18 = load float, float* %2
%19 = call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.1, i64 0, i64 0), float %18)
br label %23
20: ; preds = %13
%21 = load float, float* %4
%22 = call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.1, i64 0, i64 0), float %21)
br label %23
23: ; preds = %20, %17
br label %36
24: ; preds = %0
%25 = load float, float* %3
store float %25, float* %5
%26 = load float, float* %5
%27 = load float, float* %4
%28 = fcmp ogt float %26, %27
br i1 %28, label %29, label %32
29: ; preds = %24
%30 = load float, float* %3
%31 = call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.1, i64 0, i64 0), float %30)
br label %35
32: ; preds = %24
%33 = load float, float* %4
%34 = call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.1, i64 0, i64 0), float %33)
br label %35
35: ; preds = %32, %29
br label %36
36: ; preds = %35, %23
%37 = load i32, i32* %1
ret i32 %37
}

LLVM IR (-O2):
@.str = [3 x i8] c"%f\00"
@.str.1 = [5 x i8] c"%.1f\00"
define i32 @main() {
%1 = alloca float
%2 = alloca float
%3 = alloca float
%4 = bitcast float* %1 to i8*
%5 = bitcast float* %2 to i8*
%6 = bitcast float* %3 to i8*
%7 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), float* %1)
%8 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), float* %2)
%9 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), float* %3)
%10 = load float, float* %1
%11 = load float, float* %2
%12 = fcmp ogt float %10, %11
%13 = load float, float* %3
%14 = select i1 %12, float %10, float %11
%15 = fcmp ogt float %14, %13
%16 = select i1 %15, float %14, float %13
%17 = call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.1, i64 0, i64 0), float %16)
ret i32 0
}