#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 *, float *);
int main() {
  float factu, percen;
  printf("\nIngrese el valor de la factura y su porcentaje de descuento, "
         "separados por un espacio: ");
  scanf("%f %f", &factu, &percen);
  printf("\nEl precio final es $%.2f\n\n", factu - (percen * factu) / 100);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xece(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf19(%rip),%rdi
lea    -0x8(%rbp),%rsi
lea    -0xc(%rbp),%rdx
call   1040 <scanf@plt>
movss  -0x8(%rbp),%xmm0
movss  -0xc(%rbp),%xmm1
mulss  -0x8(%rbp),%xmm1
movss  0xe98(%rip),%xmm2
divss  %xmm2,%xmm1
subss  %xmm1,%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xee8(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xedc(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xf27(%rip),%rdi
lea    0x4(%rsp),%rsi
mov    %rsp,%rdx
call   1040 <scanf@plt>
movss  0x4(%rsp),%xmm0
movss  (%rsp),%xmm1
mulss  %xmm0,%xmm1
divss  0xea6(%rip),%xmm1
addss  %xmm0,%xmm1
xorps  %xmm0,%xmm0
cvtss2sd %xmm1,%xmm0
lea    0xef7(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [89 x i8] c"\0AIngrese el valor de la factura y su porcentaje de descuento, separados por un espacio: \00"
@.str.1 = [6 x i8] c"%f %f\00"
@.str.2 = [28 x i8] c"\0AEl precio final es $%.2f\0A\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca float
%3 = alloca float
store i32 0, i32* %1
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([89 x i8], [89 x i8]* @.str, i64 0, i64 0))
%5 = call i32 @scanf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), float* %2, float* %3)
%6 = load float, float* %2
%7 = load float, float* %3
%8 = load float, float* %2
%9 = fmul float %7, %8
%10 = fdiv float %9, 1.000000e+02
%11 = fsub float %6, %10
%12 = fpext float %11 to double
%13 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.2, i64 0, i64 0), double %12)
ret i32 0
}

LLVM IR (-O2):
@.str = [89 x i8] c"\0AIngrese el valor de la factura y su porcentaje de descuento, separados por un espacio: \00"
@.str.1 = [6 x i8] c"%f %f\00"
@.str.2 = [28 x i8] c"\0AEl precio final es $%.2f\0A\0A\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 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([89 x i8], [89 x i8]* @.str, i64 0, i64 0))
%6 = call i32 @scanf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), float* %1, float* %2)
%7 = load float, float* %1
%8 = load float, float* %2
%9 = fmul float %7, %8
%10 = fdiv float %9, 1.000000e+02
%11 = fsub float %7, %10
%12 = fpext float %11 to double
%13 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([28 x i8], [28 x i8]* @.str.2, i64 0, i64 0), double %12)
ret i32 0
}