#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 *);
int /*<<< orphan*/ system(char *);
int main() {
  float valorReal = 0, valorDolar = 0;
  float cotacao = 0;
  printf("Digite o valor em real: ");
  scanf("%f", &valorReal);
  printf("Digite a cotação do dia (real/dolar): ");
  scanf("%f", &cotacao);
  valorDolar = valorReal / cotacao;
  printf("\n\n%10.2f em reais equivale a %10.2f em dólar.", valorReal,
         valorDolar);
  system("pause");
  return (0);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
xorps  %xmm0,%xmm0
movss  %xmm0,-0x8(%rbp)
xorps  %xmm0,%xmm0
movss  %xmm0,-0xc(%rbp)
xorps  %xmm0,%xmm0
movss  %xmm0,-0x10(%rbp)
lea    0xea2(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
lea    0xead(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1050 <scanf@plt>
lea    0xea0(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
lea    0xe8f(%rip),%rdi
lea    -0x10(%rbp),%rsi
call   1050 <scanf@plt>
movss  -0x8(%rbp),%xmm0
divss  -0x10(%rbp),%xmm0
movss  %xmm0,-0xc(%rbp)
movss  -0x8(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
movss  -0xc(%rbp),%xmm1
cvtss2sd %xmm1,%xmm1
lea    0xe8a(%rip),%rdi
mov    $0x2,%al
call   1040 <printf@plt>
lea    0xeab(%rip),%rdi
call   1030 <system@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x10,%rsp
movl   $0x0,0xc(%rsp)
movl   $0x0,0x8(%rsp)
lea    0xeb4(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xebf(%rip),%rbx
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
lea    0xeae(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
movss  0xc(%rsp),%xmm1
cvtss2sd %xmm1,%xmm0
divss  0x8(%rsp),%xmm1
cvtss2sd %xmm1,%xmm1
lea    0xea8(%rip),%rdi
mov    $0x2,%al
call   1040 <printf@plt>
lea    0xec9(%rip),%rdi
call   1030 <system@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [25 x i8] c"Digite o valor em real: \00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [41 x i8] c"Digite a cota\C3\A7\C3\A3o do dia (real/dolar): \00"
@.str.3 = [47 x i8] c"\0A\0A%10.2f em reais equivale a %10.2f em d\C3\B3lar.\00"
@.str.4 = [6 x i8] c"pause\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca float
%3 = alloca float
%4 = alloca float
store i32 0, i32* %1
store float 0.000000e+00, float* %2
store float 0.000000e+00, float* %3
store float 0.000000e+00, float* %4
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([25 x i8], [25 x i8]* @.str, i64 0, i64 0))
%6 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %2)
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([41 x i8], [41 x i8]* @.str.2, i64 0, i64 0))
%8 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %4)
%9 = load float, float* %2
%10 = load float, float* %4
%11 = fdiv float %9, %10
store float %11, float* %3
%12 = load float, float* %2
%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 ([47 x i8], [47 x i8]* @.str.3, i64 0, i64 0), double %13, double %15)
%17 = call i32 @system(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.4, i64 0, i64 0))
ret i32 0
}

LLVM IR (-O2):
@.str = [25 x i8] c"Digite o valor em real: \00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [41 x i8] c"Digite a cota\C3\A7\C3\A3o do dia (real/dolar): \00"
@.str.3 = [47 x i8] c"\0A\0A%10.2f em reais equivale a %10.2f em d\C3\B3lar.\00"
@.str.4 = [6 x i8] c"pause\00"
define i32 @main() {
%1 = alloca float
%2 = alloca float
%3 = bitcast float* %1 to i8*
store float 0.000000e+00, float* %1
%4 = bitcast float* %2 to i8*
store float 0.000000e+00, float* %2
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([25 x i8], [25 x i8]* @.str, i64 0, i64 0))
%6 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %1)
%7 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([41 x i8], [41 x i8]* @.str.2, i64 0, i64 0))
%8 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), float* %2)
%9 = load float, float* %1
%10 = load float, float* %2
%11 = fdiv float %9, %10
%12 = fpext float %9 to double
%13 = fpext float %11 to double
%14 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([47 x i8], [47 x i8]* @.str.3, i64 0, i64 0), double %12, double %13)
%15 = call i32 @system(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.4, i64 0, i64 0))
ret i32 0
}