#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(void) {
  float salario_bruto;
  float desconto;
  float salario_liquido;
  printf("Insira o salário a ser descontado: ");
  scanf("%f", &salario_bruto);
  desconto = 0.07;
  salario_liquido = salario_bruto - (salario_bruto * desconto);
  printf("Salário total com desconto: R$ %.2f", salario_liquido);
  system("pause");
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xebe(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
lea    0xed5(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1050 <scanf@plt>
movss  0xe9b(%rip),%xmm0
movss  %xmm0,-0xc(%rbp)
movss  -0x8(%rbp),%xmm1
movss  -0x8(%rbp),%xmm0
movss  -0xc(%rbp),%xmm2
movd   %xmm0,%eax
xor    $0x80000000,%eax
movd   %eax,%xmm0
mulss  %xmm2,%xmm0
addss  %xmm1,%xmm0
movss  %xmm0,-0x10(%rbp)
movss  -0x10(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe89(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
lea    0xea0(%rip),%rdi
call   1030 <system@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xecc(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xee3(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1050 <scanf@plt>
movss  0x4(%rsp),%xmm0
movss  0xea2(%rip),%xmm1
mulss  %xmm0,%xmm1
addss  %xmm0,%xmm1
xorps  %xmm0,%xmm0
cvtss2sd %xmm1,%xmm0
lea    0xeb8(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
lea    0xecf(%rip),%rdi
call   1030 <system@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [37 x i8] c"Insira o sal\C3\A1rio a ser descontado: \00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [37 x i8] c"Sal\C3\A1rio total com desconto: R$ %.2f\00"
@.str.3 = [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
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([37 x i8], [37 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)
store float 0x3FB1EB8520000000, float* %3
%7 = load float, float* %2
%8 = load float, float* %2
%9 = load float, float* %3
%10 = fneg float %8
%11 = call float @llvm.fmuladd.f32(float %10, float %9, float %7)
store float %11, float* %4
%12 = load float, float* %4
%13 = fpext float %12 to double
%14 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([37 x i8], [37 x i8]* @.str.2, i64 0, i64 0), double %13)
%15 = call i32 @system(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.3, i64 0, i64 0))
ret i32 0
}

LLVM IR (-O2):
@.str = [37 x i8] c"Insira o sal\C3\A1rio a ser descontado: \00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [37 x i8] c"Sal\C3\A1rio total com desconto: R$ %.2f\00"
@.str.3 = [6 x i8] c"pause\00"
define i32 @main() {
%1 = alloca float
%2 = bitcast float* %1 to i8*
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([37 x i8], [37 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 = fneg float %5
%7 = call float @llvm.fmuladd.f32(float %6, float 0x3FB1EB8520000000, float %5)
%8 = fpext float %7 to double
%9 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([37 x i8], [37 x i8]* @.str.2, i64 0, i64 0), double %8)
%10 = call i32 @system(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.3, i64 0, i64 0))
ret i32 0
}