#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 */
double ceilf(float);
double floorf(float);
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ scanf(char *, float *);
int main() {
  float n;
  printf("Enter a Number: ");
  scanf("%f", &n);
  printf("%.0f %.5f %.0f \n", ceilf(n), n, floorf(n));
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeaa(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xead(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1060 <scanf@plt>
movss  -0x8(%rbp),%xmm0
call   1050 <ceilf@plt>
movsd  %xmm0,-0x10(%rbp)
movss  -0x8(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
movsd  %xmm0,-0x18(%rbp)
movss  -0x8(%rbp),%xmm0
call   1040 <floorf@plt>
movsd  -0x18(%rbp),%xmm1
movaps %xmm0,%xmm2
movsd  -0x10(%rbp),%xmm0
lea    0xe6c(%rip),%rdi
mov    $0x3,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
sub    $0x18,%rsp
lea    0xeb5(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xeb8(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1060 <scanf@plt>
movss  0x4(%rsp),%xmm0
call   1050 <ceilf@plt>
movsd  %xmm0,0x10(%rsp)
movss  0x4(%rsp),%xmm0
cvtss2sd %xmm0,%xmm1
movsd  %xmm1,0x8(%rsp)
call   1040 <floorf@plt>
movaps %xmm0,%xmm2
lea    0xe81(%rip),%rdi
movsd  0x10(%rsp),%xmm0
movsd  0x8(%rsp),%xmm1
mov    $0x3,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x18,%rsp
ret

LLVM IR (-O0):
@.str = [17 x i8] c"Enter a Number: \00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [17 x i8] c"%.0f %.5f %.0f \0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca float
store i32 0, i32* %1
%3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str, i64 0, i64 0))
%4 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %2)
%5 = load float, float* %2
%6 = call double @ceilf(float %5)
%7 = load float, float* %2
%8 = fpext float %7 to double
%9 = load float, float* %2
%10 = call double @floorf(float %9)
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.2, i64 0, i64 0), double %6, double %8, double %10)
ret i32 0
}

LLVM IR (-O2):
@.str = [17 x i8] c"Enter a Number: \00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [17 x i8] c"%.0f %.5f %.0f \0A\00"
define i32 @main() {
%1 = alloca float
%2 = bitcast float* %1 to i8*
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([17 x i8], [17 x i8]* @.str, i64 0, i64 0))
%4 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %1)
%5 = load float, float* %1
%6 = call double @ceilf(float %5)
%7 = load float, float* %1
%8 = fpext float %7 to double
%9 = call double @floorf(float %7)
%10 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([17 x i8], [17 x i8]* @.str.2, i64 0, i64 0), double %6, double %8, double %9)
ret i32 0
}