#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, ...);
int /*<<< orphan*/ scanf(char *, int *);
int main() {
  int vett[5], i, temp;
  printf("Inserire un vettore di interi di dimensione %d\n", 5);
  for (i = 0; i < 5; i++)
    scanf("%d", &vett[i]);
  for (i = 0; i < 5 / 2; i++) {
    temp = vett[i];
    vett[i] = vett[5 - 1 - i];
    vett[5 - 1 - i] = temp;
  }
  for (i = 0; i < 5; i++)
    printf("%d %d\n", i, vett[i]);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeca(%rip),%rdi
mov    $0x5,%esi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x24(%rbp)
cmpl   $0x5,-0x24(%rbp)
jge    117c <main+0x5c>
movslq -0x24(%rbp),%rax
lea    -0x20(%rbp),%rsi
shl    $0x2,%rax
add    %rax,%rsi
lea    0xec7(%rip),%rdi
call   1040 <scanf@plt>
mov    -0x24(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x24(%rbp)
jmp    1149 <main+0x29>
movl   $0x0,-0x24(%rbp)
cmpl   $0x2,-0x24(%rbp)
jge    11cd <main+0xad>
movslq -0x24(%rbp),%rax
mov    -0x20(%rbp,%rax,4),%eax
mov    %eax,-0x28(%rbp)
mov    $0x4,%eax
sub    -0x24(%rbp),%eax
cltq
mov    -0x20(%rbp,%rax,4),%ecx
movslq -0x24(%rbp),%rax
mov    %ecx,-0x20(%rbp,%rax,4)
mov    -0x28(%rbp),%ecx
mov    $0x4,%eax
sub    -0x24(%rbp),%eax
cltq
mov    %ecx,-0x20(%rbp,%rax,4)
mov    -0x24(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x24(%rbp)
jmp    1183 <main+0x63>
movl   $0x0,-0x24(%rbp)
cmpl   $0x5,-0x24(%rbp)
jge    1205 <main+0xe5>
mov    -0x24(%rbp),%esi
movslq -0x24(%rbp),%rax
mov    -0x20(%rbp,%rax,4),%edx
lea    0xe43(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x24(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x24(%rbp)
jmp    11d4 <main+0xb4>
xor    %eax,%eax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x20,%rsp
lea    0xed4(%rip),%rdi
mov    $0x5,%esi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xef1(%rip),%rbx
mov    %rsp,%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
lea    0x4(%rsp),%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
lea    0x10(%rsp),%rsi
mov    %rbx,%rdi
call   1040 <scanf@plt>
mov    (%rsp),%rax
rol    $0x20,%rax
mov    0x10(%rsp),%edx
mov    %edx,(%rsp)
mov    0xc(%rsp),%ecx
mov    %ecx,0x4(%rsp)
mov    %rax,0xc(%rsp)
lea    0xe92(%rip),%rbx
mov    %rbx,%rdi
xor    %esi,%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    0x4(%rsp),%edx
mov    %rbx,%rdi
mov    $0x1,%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    0x8(%rsp),%edx
mov    %rbx,%rdi
mov    $0x2,%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    0xc(%rsp),%edx
mov    %rbx,%rdi
mov    $0x3,%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    0x10(%rsp),%edx
mov    %rbx,%rdi
mov    $0x4,%esi
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [48 x i8] c"Inserire un vettore di interi di dimensione %d\0A\00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [7 x i8] c"%d %d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca [5 x i32]
%3 = alloca i32
%4 = alloca i32
store i32 0, i32* %1
%5 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([48 x i8], [48 x i8]* @.str, i64 0, i64 0), i32 5)
store i32 0, i32* %3
br label %6
6: ; preds = %14, %0
%7 = load i32, i32* %3
%8 = icmp slt i32 %7, 5
br i1 %8, label %9, label %17
9: ; preds = %6
%10 = load i32, i32* %3
%11 = sext i32 %10 to i64
%12 = getelementptr inbounds [5 x i32], [5 x i32]* %2, i64 0, i64 %11
%13 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %12)
br label %14
14: ; preds = %9
%15 = load i32, i32* %3
%16 = add nsw i32 %15, 1
store i32 %16, i32* %3
br label %6
17: ; preds = %6
store i32 0, i32* %3
br label %18
18: ; preds = %39, %17
%19 = load i32, i32* %3
%20 = icmp slt i32 %19, 2
br i1 %20, label %21, label %42
21: ; preds = %18
%22 = load i32, i32* %3
%23 = sext i32 %22 to i64
%24 = getelementptr inbounds [5 x i32], [5 x i32]* %2, i64 0, i64 %23
%25 = load i32, i32* %24
store i32 %25, i32* %4
%26 = load i32, i32* %3
%27 = sub nsw i32 4, %26
%28 = sext i32 %27 to i64
%29 = getelementptr inbounds [5 x i32], [5 x i32]* %2, i64 0, i64 %28
%30 = load i32, i32* %29
%31 = load i32, i32* %3
%32 = sext i32 %31 to i64
%33 = getelementptr inbounds [5 x i32], [5 x i32]* %2, i64 0, i64 %32
store i32 %30, i32* %33
%34 = load i32, i32* %4
%35 = load i32, i32* %3
%36 = sub nsw i32 4, %35
%37 = sext i32 %36 to i64
%38 = getelementptr inbounds [5 x i32], [5 x i32]* %2, i64 0, i64 %37
store i32 %34, i32* %38
br label %39
39: ; preds = %21
%40 = load i32, i32* %3
%41 = add nsw i32 %40, 1
store i32 %41, i32* %3
br label %18
42: ; preds = %18
store i32 0, i32* %3
br label %43
43: ; preds = %53, %42
%44 = load i32, i32* %3
%45 = icmp slt i32 %44, 5
br i1 %45, label %46, label %56
46: ; preds = %43
%47 = load i32, i32* %3
%48 = load i32, i32* %3
%49 = sext i32 %48 to i64
%50 = getelementptr inbounds [5 x i32], [5 x i32]* %2, i64 0, i64 %49
%51 = load i32, i32* %50
%52 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.2, i64 0, i64 0), i32 %47, i32 %51)
br label %53
53: ; preds = %46
%54 = load i32, i32* %3
%55 = add nsw i32 %54, 1
store i32 %55, i32* %3
br label %43
56: ; preds = %43
ret i32 0
}

LLVM IR (-O2):
@.str = [48 x i8] c"Inserire un vettore di interi di dimensione %d\0A\00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [7 x i8] c"%d %d\0A\00"
define i32 @main() {
%1 = alloca [5 x i32]
%2 = bitcast [5 x i32]* %1 to i8*
%3 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([48 x i8], [48 x i8]* @.str, i64 0, i64 0), i32 5)
%4 = getelementptr inbounds [5 x i32], [5 x i32]* %1, i64 0, i64 0
%5 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %4)
%6 = getelementptr inbounds [5 x i32], [5 x i32]* %1, i64 0, i64 1
%7 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %6)
%8 = getelementptr inbounds [5 x i32], [5 x i32]* %1, i64 0, i64 2
%9 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %8)
%10 = getelementptr inbounds [5 x i32], [5 x i32]* %1, i64 0, i64 3
%11 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %10)
%12 = getelementptr inbounds [5 x i32], [5 x i32]* %1, i64 0, i64 4
%13 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %12)
%14 = load i32, i32* %4
%15 = load i32, i32* %12
store i32 %15, i32* %4
store i32 %14, i32* %12
%16 = load i32, i32* %6
%17 = load i32, i32* %10
store i32 %17, i32* %6
store i32 %16, i32* %10
%18 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.2, i64 0, i64 0), i32 0, i32 %15)
%19 = load i32, i32* %6
%20 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.2, i64 0, i64 0), i32 1, i32 %19)
%21 = load i32, i32* %8
%22 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.2, i64 0, i64 0), i32 2, i32 %21)
%23 = load i32, i32* %10
%24 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.2, i64 0, i64 0), i32 3, i32 %23)
%25 = load i32, i32* %12
%26 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.2, i64 0, i64 0), i32 4, i32 %25)
ret i32 0
}