#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 a;
  int i;
  int x;
  for (x = 0; x <= 9; x++) {
    printf("Inserire il numero ");
    scanf("%d", &n[x]);
  }
  x = 0;
  for (i = 9; i > x; i--) {
    a = n[i];
    n[i] = n[x];
    n[x] = a;
    x++;
  }
  printf("\n");
  for (x = 0; x <= 9; x++) {
    printf("%d", n[x]);
  }
  printf("\n");
}


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    0xeb0(%rip),%rdi
call   1040 <scanf@plt>
mov    -0x3c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x3c(%rbp)
jmp    1136 <main+0x16>
movl   $0x0,-0x3c(%rbp)
movl   $0x9,-0x38(%rbp)
mov    -0x38(%rbp),%eax
cmp    -0x3c(%rbp),%eax
jle    11ce <main+0xae>
movslq -0x38(%rbp),%rax
mov    -0x30(%rbp,%rax,4),%eax
mov    %eax,-0x34(%rbp)
movslq -0x3c(%rbp),%rax
mov    -0x30(%rbp,%rax,4),%ecx
movslq -0x38(%rbp),%rax
mov    %ecx,-0x30(%rbp,%rax,4)
mov    -0x34(%rbp),%ecx
movslq -0x3c(%rbp),%rax
mov    %ecx,-0x30(%rbp,%rax,4)
mov    -0x3c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x3c(%rbp)
mov    -0x38(%rbp),%eax
add    $0xffffffff,%eax
mov    %eax,-0x38(%rbp)
jmp    1185 <main+0x65>
lea    0xe42(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x3c(%rbp)
cmpl   $0x9,-0x3c(%rbp)
jg     1211 <main+0xf1>
movslq -0x3c(%rbp),%rax
mov    -0x30(%rbp,%rax,4),%esi
lea    0xe18(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x3c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x3c(%rbp)
jmp    11e3 <main+0xc3>
lea    0xdff(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x4(%rbp),%eax
add    $0x40,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
sub    $0x28,%rsp
lea    0xec2(%rip),%r14
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xec5(%rip),%rbx
mov    %rsp,%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0x4(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0x10(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0x14(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0x18(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0x1c(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0x20(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0x24(%rsp),%rsi
mov    %rbx,%rdi
call   1050 <scanf@plt>
mov    $0x9,%eax
mov    $0x1,%ecx
cs nopw 0x0(%rax,%rax,1)
nopl   (%rax)
mov    (%rsp,%rax,4),%edx
mov    -0x4(%rsp,%rcx,4),%esi
mov    %esi,(%rsp,%rax,4)
mov    %edx,-0x4(%rsp,%rcx,4)
add    $0xffffffffffffffff,%rax
lea    0x1(%rcx),%rdx
cmp    %rcx,%rax
mov    %rdx,%rcx
jg     1240 <main+0x110>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    (%rsp),%esi
lea    0xda2(%rip),%rbx
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x4(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x8(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0xc(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x10(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x14(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x18(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x1c(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x20(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x24(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
xor    %eax,%eax
add    $0x28,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@.str = [20 x i8] c"Inserire il numero \00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [2 x i8] c"\0A\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 ([20 x i8], [20 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* %5
store i32 9, i32* %4
br label %19
19: ; preds = %41, %18
%20 = load i32, i32* %4
%21 = load i32, i32* %5
%22 = icmp sgt i32 %20, %21
br i1 %22, label %23, label %44
23: ; preds = %19
%24 = load i32, i32* %4
%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* %3
%28 = load i32, i32* %5
%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* %4
%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* %3
%36 = load i32, i32* %5
%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* %5
%40 = add nsw i32 %39, 1
store i32 %40, i32* %5
br label %41
41: ; preds = %23
%42 = load i32, i32* %4
%43 = add nsw i32 %42, -1
store i32 %43, i32* %4
br label %19
44: ; preds = %19
%45 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
store i32 0, i32* %5
br label %46
46: ; preds = %55, %44
%47 = load i32, i32* %5
%48 = icmp sle i32 %47, 9
br i1 %48, label %49, label %58
49: ; preds = %46
%50 = load i32, i32* %5
%51 = sext i32 %50 to i64
%52 = getelementptr inbounds [10 x i32], [10 x i32]* %2, i64 0, i64 %51
%53 = load i32, i32* %52
%54 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32 %53)
br label %55
55: ; preds = %49
%56 = load i32, i32* %5
%57 = add nsw i32 %56, 1
store i32 %57, i32* %5
br label %46
58: ; preds = %46
%59 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
%60 = load i32, i32* %1
ret i32 %60
}

LLVM IR (-O2):
@.str = [20 x i8] c"Inserire il numero \00"
@.str.1 = [3 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 ([20 x i8], [20 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 ([20 x i8], [20 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 ([20 x i8], [20 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 ([20 x i8], [20 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 ([20 x i8], [20 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 ([20 x i8], [20 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 ([20 x i8], [20 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 ([20 x i8], [20 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 ([20 x i8], [20 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 ([20 x i8], [20 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 [ 9, %0 ], [ %41, %33 ]
%35 = phi i64 [ 0, %0 ], [ %40, %33 ]
%36 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 %34
%37 = load i32, i32* %36
%38 = getelementptr inbounds [10 x i32], [10 x i32]* %1, i64 0, i64 %35
%39 = load i32, i32* %38
store i32 %39, i32* %36
store i32 %37, i32* %38
%40 = add nuw nsw i64 %35, 1
%41 = add nsw i64 %34, -1
%42 = icmp sgt i64 %41, %40
br i1 %42, label %33, label %43
43: ; preds = %33
%44 = call i32 @putchar(i32 10)
%45 = load i32, i32* %4
%46 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32 %45)
%47 = load i32, i32* %7
%48 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32 %47)
%49 = load i32, i32* %10
%50 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32 %49)
%51 = load i32, i32* %13
%52 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32 %51)
%53 = load i32, i32* %16
%54 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32 %53)
%55 = load i32, i32* %19
%56 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32 %55)
%57 = load i32, i32* %22
%58 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32 %57)
%59 = load i32, i32* %25
%60 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32 %59)
%61 = load i32, i32* %28
%62 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32 %61)
%63 = load i32, i32* %31
%64 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32 %63)
%65 = call i32 @putchar(i32 10)
ret i32 0
}