#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 *, float *);
main() {
  float volume, CPraio, altura;
  float const pi = 3.14;
  printf(" \n [-- Calculando o volume de uma caixa de agua cilindrica --] \n");
  printf("\nPor favor, digite o comprimento do raio: ");
  scanf("%f", &CPraio);
  printf("\nPor favor, digite a altura: ");
  scanf("%f", &altura);
  volume = pi * (CPraio * CPraio) * altura;
  printf("\nO volume e: %2.1f\n", volume);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movss  0xed0(%rip),%xmm0
movss  %xmm0,-0x10(%rbp)
lea    0xec8(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xefb(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf18(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
lea    0xf0b(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xefa(%rip),%rdi
lea    -0xc(%rbp),%rsi
call   1040 <scanf@plt>
movss  -0x8(%rbp),%xmm1
mulss  -0x8(%rbp),%xmm1
movss  0xe6f(%rip),%xmm0
mulss  %xmm1,%xmm0
mulss  -0xc(%rbp),%xmm0
movss  %xmm0,-0x4(%rbp)
movss  -0x4(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xee2(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x10,%rsp
lea    0xf28(%rip),%rdi
call   1030 <puts@plt>
lea    0xebc(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xed9(%rip),%rbx
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0xec8(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
movss  0xc(%rsp),%xmm0
mulss  %xmm0,%xmm0
mulss  0xe70(%rip),%xmm0
mulss  0x8(%rsp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xeaf(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [65 x i8] c" \0A [-- Calculando o volume de uma caixa de agua cilindrica --] \0A\00"
@.str.1 = [43 x i8] c"\0APor favor, digite o comprimento do raio: \00"
@.str.2 = [3 x i8] c"%f\00"
@.str.3 = [30 x i8] c"\0APor favor, digite a altura: \00"
@.str.4 = [20 x i8] c"\0AO volume e: %2.1f\0A\00"
define i32 @main() {
%1 = alloca float
%2 = alloca float
%3 = alloca float
%4 = alloca float
store float 0x40091EB860000000, float* %4
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([65 x i8], [65 x i8]* @.str, i64 0, i64 0))
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([43 x i8], [43 x i8]* @.str.1, i64 0, i64 0))
%7 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), float* %2)
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([30 x i8], [30 x i8]* @.str.3, i64 0, i64 0))
%9 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), float* %3)
%10 = load float, float* %2
%11 = load float, float* %2
%12 = fmul float %10, %11
%13 = fmul float 0x40091EB860000000, %12
%14 = load float, float* %3
%15 = fmul float %13, %14
store float %15, float* %1
%16 = load float, float* %1
%17 = fpext float %16 to double
%18 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.4, i64 0, i64 0), double %17)
ret i32 0
}

LLVM IR (-O2):
@.str.1 = [43 x i8] c"\0APor favor, digite o comprimento do raio: \00"
@.str.2 = [3 x i8] c"%f\00"
@.str.3 = [30 x i8] c"\0APor favor, digite a altura: \00"
@.str.4 = [20 x i8] c"\0AO volume e: %2.1f\0A\00"
@str = [64 x i8] c" \0A [-- Calculando o volume de uma caixa de agua cilindrica --] \00"
define i32 @main() {
%1 = alloca float
%2 = alloca float
%3 = bitcast float* %1 to i8*
%4 = bitcast float* %2 to i8*
%5 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([64 x i8], [64 x i8]* @str, i64 0, i64 0))
%6 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([43 x i8], [43 x i8]* @.str.1, i64 0, i64 0))
%7 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), float* %1)
%8 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([30 x i8], [30 x i8]* @.str.3, i64 0, i64 0))
%9 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), float* %2)
%10 = load float, float* %1
%11 = fmul float %10, %10
%12 = fmul float %11, 0x40091EB860000000
%13 = load float, float* %2
%14 = fmul float %13, %12
%15 = fpext float %14 to double
%16 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str.4, i64 0, i64 0), double %15)
ret i32 0
}