#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*/ LC_ALL;
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ scanf(char *, float *);
int /*<<< orphan*/ setlocale(int /*<<< orphan*/, char *);
int main() {
  setlocale(LC_ALL, "");
  float terrenoComprimento = 0;
  float terrenoLargura = 0;
  float precoMetroTela = 0;
  float custoFinal = 0;
  printf("Comprimento: ");
  scanf("%f", &terrenoComprimento);
  printf("Largura: ");
  scanf("%f", &terrenoLargura);
  printf("Preço metro de tela: ");
  scanf("%f", &precoMetroTela);
  custoFinal = (terrenoComprimento * terrenoLargura) * precoMetroTela;
  printf("Custo final: R$%.2f\n", custoFinal);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
mov    0x2e9a(%rip),%rax
mov    (%rax),%edi
lea    0xef7(%rip),%rsi
call   1040 <setlocale@plt>
xorps  %xmm0,%xmm0
movss  %xmm0,-0x8(%rbp)
xorps  %xmm0,%xmm0
movss  %xmm0,-0xc(%rbp)
xorps  %xmm0,%xmm0
movss  %xmm0,-0x10(%rbp)
xorps  %xmm0,%xmm0
movss  %xmm0,-0x14(%rbp)
lea    0xe85(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe85(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1050 <scanf@plt>
lea    0xe78(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe67(%rip),%rdi
lea    -0xc(%rbp),%rsi
call   1050 <scanf@plt>
lea    0xe64(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe49(%rip),%rdi
lea    -0x10(%rbp),%rsi
call   1050 <scanf@plt>
movss  -0x8(%rbp),%xmm0
mulss  -0xc(%rbp),%xmm0
mulss  -0x10(%rbp),%xmm0
movss  %xmm0,-0x14(%rbp)
movss  -0x14(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe40(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x10,%rsp
mov    0x2ea4(%rip),%rax
mov    (%rax),%edi
lea    0xf01(%rip),%rsi
call   1040 <setlocale@plt>
movl   $0x0,0xc(%rsp)
movl   $0x0,0x8(%rsp)
movl   $0x0,0x4(%rsp)
lea    0xe97(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xe97(%rip),%rbx
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0xe86(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0xe75(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x4(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
movss  0xc(%rsp),%xmm0
mulss  0x8(%rsp),%xmm0
mulss  0x4(%rsp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe5b(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@LC_ALL = global i32 0
@.str = [1 x i8] zeroinitializer
@.str.1 = [14 x i8] c"Comprimento: \00"
@.str.2 = [3 x i8] c"%f\00"
@.str.3 = [10 x i8] c"Largura: \00"
@.str.4 = [23 x i8] c"Pre\C3\A7o metro de tela: \00"
@.str.5 = [21 x i8] c"Custo final: R$%.2f\0A\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 = load i32, i32* @LC_ALL
%7 = call i32 @setlocale(i32 %6, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0))
store float 0.000000e+00, float* %2
store float 0.000000e+00, float* %3
store float 0.000000e+00, float* %4
store float 0.000000e+00, float* %5
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.1, 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 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.3, i64 0, i64 0))
%11 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), float* %3)
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.4, i64 0, i64 0))
%13 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), float* %4)
%14 = load float, float* %2
%15 = load float, float* %3
%16 = fmul float %14, %15
%17 = load float, float* %4
%18 = fmul float %16, %17
store float %18, float* %5
%19 = load float, float* %5
%20 = fpext float %19 to double
%21 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.5, i64 0, i64 0), double %20)
ret i32 0
}

LLVM IR (-O2):
@LC_ALL = global i32 0
@.str = [1 x i8] zeroinitializer
@.str.1 = [14 x i8] c"Comprimento: \00"
@.str.2 = [3 x i8] c"%f\00"
@.str.3 = [10 x i8] c"Largura: \00"
@.str.4 = [23 x i8] c"Pre\C3\A7o metro de tela: \00"
@.str.5 = [21 x i8] c"Custo final: R$%.2f\0A\00"
define i32 @main() {
%1 = alloca float
%2 = alloca float
%3 = alloca float
%4 = load i32, i32* @LC_ALL
%5 = tail call i32 @setlocale(i32 %4, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0))
%6 = bitcast float* %1 to i8*
store float 0.000000e+00, float* %1
%7 = bitcast float* %2 to i8*
store float 0.000000e+00, float* %2
%8 = bitcast float* %3 to i8*
store float 0.000000e+00, float* %3
%9 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @.str.1, i64 0, i64 0))
%10 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), float* %1)
%11 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([10 x i8], [10 x i8]* @.str.3, i64 0, i64 0))
%12 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), float* %2)
%13 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @.str.4, i64 0, i64 0))
%14 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), float* %3)
%15 = load float, float* %1
%16 = load float, float* %2
%17 = fmul float %15, %16
%18 = load float, float* %3
%19 = fmul float %17, %18
%20 = fpext float %19 to double
%21 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @.str.5, i64 0, i64 0), double %20)
ret i32 0
}