#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 *, int *);
int main() {
  int N[10];
  int x;
  int A;
  int I;
  for (I = 0; I <= 9; I++) {
    printf("Inserisci il numero: ");
    scanf("%d", &N[I]);
  }
  x = 0;
  for (I = 9; I >= x; I--) {
    A = N[I];
    N[I] = N[x];
    N[x] = A;
    x++;
  }
  for (I = 0; I <= 9; I++) {
    printf(" %d", N[I]);
  }
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x40,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0x3c(%rbp)
cmpl   $0x9,-0x3c(%rbp)
jg     1177 <main+0x57>
lea    0xeb9(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movslq -0x3c(%rbp),%rax
lea    -0x30(%rbp),%rsi
shl    $0x2,%rax
add    %rax,%rsi
lea    0xeb3(%rip),%rdi
call   1040 <scanf@plt>
mov    -0x3c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x3c(%rbp)
jmp    1136 <main+0x16>
movl   $0x0,-0x34(%rbp)
movl   $0x9,-0x3c(%rbp)
mov    -0x3c(%rbp),%eax
cmp    -0x34(%rbp),%eax
jl     11ce <main+0xae>
movslq -0x3c(%rbp),%rax
mov    -0x30(%rbp,%rax,4),%eax
mov    %eax,-0x38(%rbp)
movslq -0x34(%rbp),%rax
mov    -0x30(%rbp,%rax,4),%ecx
movslq -0x3c(%rbp),%rax
mov    %ecx,-0x30(%rbp,%rax,4)
mov    -0x38(%rbp),%ecx
movslq -0x34(%rbp),%rax
mov    %ecx,-0x30(%rbp,%rax,4)
mov    -0x34(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x34(%rbp)
mov    -0x3c(%rbp),%eax
add    $0xffffffff,%eax
mov    %eax,-0x3c(%rbp)
jmp    1185 <main+0x65>
movl   $0x0,-0x3c(%rbp)
cmpl   $0x9,-0x3c(%rbp)
jg     1203 <main+0xe3>
movslq -0x3c(%rbp),%rax
mov    -0x30(%rbp,%rax,4),%esi
lea    0xe28(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x3c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x3c(%rbp)
jmp    11d5 <main+0xb5>
mov    -0x4(%rbp),%eax
add    $0x40,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %rbx
sub    $0x30,%rsp
lea    0xed0(%rip),%r14
xor    %ebx,%ebx
mov    %r14,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xed4(%rip),%r15
mov    %rsp,%rsi
mov    %r15,%rdi
call   1040 <scanf@plt>
mov    %r14,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x4(%rsp),%rsi
mov    %r15,%rdi
call   1040 <scanf@plt>
mov    %r14,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x8(%rsp),%rsi
mov    %r15,%rdi
call   1040 <scanf@plt>
mov    %r14,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xc(%rsp),%rsi
mov    %r15,%rdi
call   1040 <scanf@plt>
mov    %r14,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x10(%rsp),%rsi
mov    %r15,%rdi
call   1040 <scanf@plt>
mov    %r14,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x14(%rsp),%rsi
mov    %r15,%rdi
call   1040 <scanf@plt>
mov    %r14,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x18(%rsp),%rsi
mov    %r15,%rdi
call   1040 <scanf@plt>
mov    %r14,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x1c(%rsp),%rsi
mov    %r15,%rdi
call   1040 <scanf@plt>
mov    %r14,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x20(%rsp),%rsi
mov    %r15,%rdi
call   1040 <scanf@plt>
mov    %r14,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0x24(%rsp),%rsi
mov    %r15,%rdi
call   1040 <scanf@plt>
mov    $0x9,%eax
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax)
mov    (%rsp,%rax,4),%ecx
mov    (%rsp,%rbx,4),%edx
mov    %edx,(%rsp,%rax,4)
mov    %ecx,(%rsp,%rbx,4)
add    $0x1,%rbx
lea    -0x1(%rax),%rcx
cmp    %rbx,%rax
mov    %rcx,%rax
jg     1230 <main+0x110>
mov    (%rsp),%esi
lea    0xdc0(%rip),%rbx
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
mov    0x4(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
mov    0x8(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
mov    0xc(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
mov    0x10(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
mov    0x14(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
mov    0x18(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
mov    0x1c(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
mov    0x20(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
mov    0x24(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x30,%rsp
pop    %rbx
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [22 x i8] c"Inserisci il numero: \00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [4 x i8] c" %d\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca [10 x i32]
%3 = alloca i32
%4 = alloca i32
%5 = alloca i32
store i32 0, i32* %1
store i32 0, i32* %5
br label %6
6: ; preds = %15, %0
%7 = load i32, i32* %5
%8 = icmp sle i32 %7, 9
br i1 %8, label %9, label %18
9: ; preds = %6
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0))
%11 = load i32, i32* %5
%12 = sext i32 %11 to i64
%13 = getelementptr inbounds [10 x i32], [10 x i32]* %2, i64 0, i64 %12
%14 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %13)
br label %15
15: ; preds = %9
%16 = load i32, i32* %5
%17 = add nsw i32 %16, 1
store i32 %17, i32* %5
br label %6
18: ; preds = %6
store i32 0, i32* %3
store i32 9, i32* %5
br label %19
19: ; preds = %41, %18
%20 = load i32, i32* %5
%21 = load i32, i32* %3
%22 = icmp sge i32 %20, %21
br i1 %22, label %23, label %44
23: ; preds = %19
%24 = load i32, i32* %5
%25 = sext i32 %24 to i64
%26 = getelementptr inbounds [10 x i32], [10 x i32]* %2, i64 0, i64 %25
%27 = load i32, i32* %26
store i32 %27, i32* %4
%28 = load i32, i32* %3
%29 = sext i32 %28 to i64
%30 = getelementptr inbounds [10 x i32], [10 x i32]* %2, i64 0, i64 %29
%31 = load i32, i32* %30
%32 = load i32, i32* %5
%33 = sext i32 %32 to i64
%34 = getelementptr inbounds [10 x i32], [10 x i32]* %2, i64 0, i64 %33
store i32 %31, i32* %34
%35 = load i32, i32* %4
%36 = load i32, i32* %3
%37 = sext i32 %36 to i64
%38 = getelementptr inbounds [10 x i32], [10 x i32]* %2, i64 0, i64 %37
store i32 %35, i32* %38
%39 = load i32, i32* %3
%40 = add nsw i32 %39, 1
store i32 %40, i32* %3
br label %41
41: ; preds = %23
%42 = load i32, i32* %5
%43 = add nsw i32 %42, -1
store i32 %43, i32* %5
br label %19
44: ; preds = %19
store i32 0, i32* %5
br label %45
45: ; preds = %54, %44
%46 = load i32, i32* %5
%47 = icmp sle i32 %46, 9
br i1 %47, label %48, label %57
48: ; preds = %45
%49 = load i32, i32* %5
%50 = sext i32 %49 to i64
%51 = getelementptr inbounds [10 x i32], [10 x i32]* %2, i64 0, i64 %50
%52 = load i32, i32* %51
%53 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %52)
br label %54
54: ; preds = %48
%55 = load i32, i32* %5
%56 = add nsw i32 %55, 1
store i32 %56, i32* %5
br label %45
57: ; preds = %45
%58 = load i32, i32* %1
ret i32 %58
}

LLVM IR (-O2):
@.str = [22 x i8] c"Inserisci il numero: \00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [4 x i8] c" %d\00"
define i32 @main() {
%1 = alloca [10 x i32]
%2 = bitcast [10 x i32]* %1 to i8*
%3 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0))
%4 = getelementptr inbounds [10 x i32], [10 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 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0))
%7 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 1
%8 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %7)
%9 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0))
%10 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 2
%11 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %10)
%12 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0))
%13 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 3
%14 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %13)
%15 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0))
%16 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 4
%17 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %16)
%18 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0))
%19 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 5
%20 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %19)
%21 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0))
%22 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 6
%23 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %22)
%24 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0))
%25 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 7
%26 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %25)
%27 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0))
%28 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 8
%29 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %28)
%30 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0))
%31 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 9
%32 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %31)
br label %33
33: ; preds = %0, %33
%34 = phi i64 [ 0, %0 ], [ %40, %33 ]
%35 = phi i64 [ 9, %0 ], [ %41, %33 ]
%36 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 %35
%37 = load i32, i32* %36
%38 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 %34
%39 = load i32, i32* %38
store i32 %39, i32* %36
store i32 %37, i32* %38
%40 = add nuw nsw i64 %34, 1
%41 = add i64 %35, -1
%42 = icmp sgt i64 %35, %40
br i1 %42, label %33, label %43
43: ; preds = %33
%44 = load i32, i32* %4
%45 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %44)
%46 = load i32, i32* %7
%47 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %46)
%48 = load i32, i32* %10
%49 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %48)
%50 = load i32, i32* %13
%51 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %50)
%52 = load i32, i32* %16
%53 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %52)
%54 = load i32, i32* %19
%55 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %54)
%56 = load i32, i32* %22
%57 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %56)
%58 = load i32, i32* %25
%59 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %58)
%60 = load i32, i32* %28
%61 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %60)
%62 = load i32, i32* %31
%63 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.2, i64 0, i64 0), i32 %62)
ret i32 0
}