#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 getchar();
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ scanf(char *, float *);
int main(void) {
  float D, V, Cm;
  printf("\n** Calculo do consumo medio de um carro **\n\n");
  printf("Informe a distancia percorrida,em Km: ");
  scanf("%f", &D);
  printf("Digite a quantidade de litros: ");
  scanf("%f", &V);
  Cm = D / V;
  printf("\nO consumo medio do carro para a distancia de %.2f Km é %.2f km/l.",
         D, Cm);
  printf("\n\n<< Marco Tulio >>\n");
  getchar(), getchar();
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
lea    0xec1(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xee1(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xefa(%rip),%rdi
lea    -0x4(%rbp),%rsi
call   1050 <scanf@plt>
lea    0xeed(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xedc(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1050 <scanf@plt>
movss  -0x4(%rbp),%xmm0
divss  -0x8(%rbp),%xmm0
movss  %xmm0,-0xc(%rbp)
movss  -0x4(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
movss  -0xc(%rbp),%xmm1
cvtss2sd %xmm1,%xmm1
lea    0xece(%rip),%rdi
mov    $0x2,%al
call   1030 <printf@plt>
lea    0xf04(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    $0x0,%al
call   1040 <getchar@plt>
mov    $0x0,%al
call   1040 <getchar@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x10,%rsp
lea    0xf42(%rip),%rdi
call   1030 <puts@plt>
lea    0xea8(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xec1(%rip),%rbx
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
lea    0xeb0(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
movss  0xc(%rsp),%xmm1
cvtss2sd %xmm1,%xmm0
divss  0x8(%rsp),%xmm1
cvtss2sd %xmm1,%xmm1
lea    0xea1(%rip),%rdi
mov    $0x2,%al
call   1040 <printf@plt>
lea    0xf04(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
call   1050 <getchar@plt>
xor    %eax,%eax
call   1050 <getchar@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [46 x i8] c"\0A** Calculo do consumo medio de um carro **\0A\0A\00"
@.str.1 = [39 x i8] c"Informe a distancia percorrida,em Km: \00"
@.str.2 = [3 x i8] c"%f\00"
@.str.3 = [32 x i8] c"Digite a quantidade de litros: \00"
@.str.4 = [68 x i8] c"\0AO consumo medio do carro para a distancia de %.2f Km \C3\A9 %.2f km/l.\00"
@.str.5 = [21 x i8] c"\0A\0A<< Marco Tulio >>\0A\00"
define i32 @main() {
%1 = alloca float
%2 = alloca float
%3 = alloca float
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([46 x i8], [46 x i8]* @.str, i64 0, i64 0))
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([39 x i8], [39 x i8]* @.str.1, i64 0, i64 0))
%6 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), float* %1)
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.3, i64 0, i64 0))
%8 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), float* %2)
%9 = load float, float* %1
%10 = load float, float* %2
%11 = fdiv float %9, %10
store float %11, float* %3
%12 = load float, float* %1
%13 = fpext float %12 to double
%14 = load float, float* %3
%15 = fpext float %14 to double
%16 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([68 x i8], [68 x i8]* @.str.4, i64 0, i64 0), double %13, double %15)
%17 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.5, i64 0, i64 0))
%18 = call i32 (...) @getchar()
%19 = call i32 (...) @getchar()
ret i32 0
}

LLVM IR (-O2):
@.str.1 = [39 x i8] c"Informe a distancia percorrida,em Km: \00"
@.str.2 = [3 x i8] c"%f\00"
@.str.3 = [32 x i8] c"Digite a quantidade de litros: \00"
@.str.4 = [68 x i8] c"\0AO consumo medio do carro para a distancia de %.2f Km \C3\A9 %.2f km/l.\00"
@str = [45 x i8] c"\0A** Calculo do consumo medio de um carro **\0A\00"
@str.6 = [20 x i8] c"\0A\0A<< Marco Tulio >>\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 ([45 x i8], [45 x i8]* @str, i64 0, i64 0))
%6 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([39 x i8], [39 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 ([32 x i8], [32 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 = load float, float* %2
%12 = fdiv float %10, %11
%13 = fpext float %10 to double
%14 = fpext float %12 to double
%15 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([68 x i8], [68 x i8]* @.str.4, i64 0, i64 0), double %13, double %14)
%16 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @str.6, i64 0, i64 0))
%17 = call i32 (...) @getchar()
%18 = call i32 (...) @getchar()
ret i32 0
}