#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 main() {
  float prezzo;
  float provvigione, prezzo_finale;
  printf("Prevendita biglietti\n");
  printf("Inserisci il prezzo del biglietto: ");
  scanf("%f", &prezzo);
  provvigione = (prezzo / 100) * 15;
  prezzo_finale = prezzo + provvigione;
  printf("Provvigione: %g€\nPrezzo finale: %g€", provvigione, prezzo_finale);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xed2(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xeda(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xef0(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
movss  -0x8(%rbp),%xmm0
movss  0xe9c(%rip),%xmm1
divss  %xmm1,%xmm0
movss  0xe8c(%rip),%xmm1
mulss  %xmm1,%xmm0
movss  %xmm0,-0xc(%rbp)
movss  -0x8(%rbp),%xmm0
addss  -0xc(%rbp),%xmm0
movss  %xmm0,-0x10(%rbp)
movss  -0xc(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
movss  -0x10(%rbp),%xmm1
cvtss2sd %xmm1,%xmm1
lea    0xea0(%rip),%rdi
mov    $0x2,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xf1f(%rip),%rdi
call   1030 <puts@plt>
lea    0xec4(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xeda(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1050 <scanf@plt>
movss  0x4(%rsp),%xmm1
movaps %xmm1,%xmm0
divss  0xe93(%rip),%xmm0
mulss  0xe8f(%rip),%xmm0
addss  %xmm0,%xmm1
cvtss2sd %xmm0,%xmm0
cvtss2sd %xmm1,%xmm1
lea    0xea7(%rip),%rdi
mov    $0x2,%al
call   1040 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [22 x i8] c"Prevendita biglietti\0A\00"
@.str.1 = [36 x i8] c"Inserisci il prezzo del biglietto: \00"
@.str.2 = [3 x i8] c"%f\00"
@.str.3 = [40 x i8] c"Provvigione: %g\E2\82\AC\0APrezzo finale: %g\E2\82\AC\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 ([22 x i8], [22 x i8]* @.str, i64 0, i64 0))
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([36 x i8], [36 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* %2)
%8 = load float, float* %2
%9 = fdiv float %8, 1.000000e+02
%10 = fmul float %9, 1.500000e+01
store float %10, float* %3
%11 = load float, float* %2
%12 = load float, float* %3
%13 = fadd float %11, %12
store float %13, float* %4
%14 = load float, float* %3
%15 = fpext float %14 to double
%16 = load float, float* %4
%17 = fpext float %16 to double
%18 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.3, i64 0, i64 0), double %15, double %17)
ret i32 0
}

LLVM IR (-O2):
@.str.1 = [36 x i8] c"Inserisci il prezzo del biglietto: \00"
@.str.2 = [3 x i8] c"%f\00"
@.str.3 = [40 x i8] c"Provvigione: %g\E2\82\AC\0APrezzo finale: %g\E2\82\AC\00"
@str = [21 x i8] c"Prevendita biglietti\00"
define i32 @main() {
%1 = alloca float
%2 = bitcast float* %1 to i8*
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @str, i64 0, i64 0))
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([36 x i8], [36 x i8]* @.str.1, i64 0, i64 0))
%5 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), float* %1)
%6 = load float, float* %1
%7 = fdiv float %6, 1.000000e+02
%8 = fmul float %7, 1.500000e+01
%9 = fadd float %6, %8
%10 = fpext float %8 to double
%11 = fpext float %9 to double
%12 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([40 x i8], [40 x i8]* @.str.3, i64 0, i64 0), double %10, double %11)
ret i32 0
}