#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 n, i;
  int arr[n];
  scanf("%d", &n);
  for (i = 0; i < n; i++)
    scanf("%d", &arr[i]);
  n--;
  for (; n >= 0; n--)
    printf("%d\n", arr[n]);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
movl   $0x0,-0x4(%rbp)
mov    -0x8(%rbp),%eax
mov    %rsp,%rcx
mov    %rcx,-0x18(%rbp)
lea    0xf(,%rax,4),%rdx
and    $0xfffffffffffffff0,%rdx
mov    %rsp,%rcx
sub    %rdx,%rcx
mov    %rcx,-0x28(%rbp)
mov    %rcx,%rsp
mov    %rax,-0x20(%rbp)
lea    0xea3(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
movl   $0x0,-0xc(%rbp)
mov    -0xc(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    11a2 <main+0x82>
mov    -0x28(%rbp),%rsi
movslq -0xc(%rbp),%rax
shl    $0x2,%rax
add    %rax,%rsi
lea    0xe71(%rip),%rdi
call   1040 <scanf@plt>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    116d <main+0x4d>
mov    -0x8(%rbp),%eax
add    $0xffffffff,%eax
mov    %eax,-0x8(%rbp)
cmpl   $0x0,-0x8(%rbp)
jl     11da <main+0xba>
mov    -0x28(%rbp),%rax
movslq -0x8(%rbp),%rcx
mov    (%rax,%rcx,4),%esi
lea    0xe3c(%rip),%rdi
call   1030 <printf@plt>
mov    -0x8(%rbp),%eax
add    $0xffffffff,%eax
mov    %eax,-0x8(%rbp)
jmp    11ab <main+0x8b>
mov    -0x18(%rbp),%rax
mov    %rax,%rsp
mov    -0x4(%rbp),%eax
mov    %rbp,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %r12
push   %rbx
push   %rax
mov    %rsp,%r15
lea    0xece(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1040 <scanf@plt>
mov    0x4(%rsp),%eax
test   %eax,%eax
jle    119c <main+0x7c>
mov    %rsp,%r12
xor    %ebx,%ebx
lea    0xeb0(%rip),%r14
mov    %r14,%rdi
mov    %r12,%rsi
call   1040 <scanf@plt>
add    $0x1,%rbx
movslq 0x4(%rsp),%rax
add    $0x4,%r12
cmp    %rax,%rbx
jl     1150 <main+0x30>
lea    -0x1(%rax),%ecx
mov    %ecx,0x4(%rsp)
test   %eax,%eax
jle    11a3 <main+0x83>
lea    0xe84(%rip),%rbx
nop
mov    (%rsp),%esi
mov    %rbx,%rdi
call   1030 <printf@plt>
mov    0x4(%rsp),%eax
lea    -0x1(%rax),%ecx
mov    %ecx,0x4(%rsp)
test   %eax,%eax
jg     1180 <main+0x60>
jmp    11a3 <main+0x83>
add    $0xffffffff,%eax
mov    %eax,0x4(%rsp)
mov    %r15,%rsp
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [3 x i8] c"%d\00"
@.str.1 = [4 x i8] c"%d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i8*
%5 = alloca i64
store i32 0, i32* %1
%6 = load i32, i32* %2
%7 = zext i32 %6 to i64
%8 = call i8* @llvm.stacksave()
store i8* %8, i8** %4
%9 = alloca i32, i64 %7
store i64 %7, i64* %5
%10 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %2)
store i32 0, i32* %3
br label %11
11: ; preds = %20, %0
%12 = load i32, i32* %3
%13 = load i32, i32* %2
%14 = icmp slt i32 %12, %13
br i1 %14, label %15, label %23
15: ; preds = %11
%16 = load i32, i32* %3
%17 = sext i32 %16 to i64
%18 = getelementptr inbounds i32, i32* %9, i64 %17
%19 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %18)
br label %20
20: ; preds = %15
%21 = load i32, i32* %3
%22 = add nsw i32 %21, 1
store i32 %22, i32* %3
br label %11
23: ; preds = %11
%24 = load i32, i32* %2
%25 = add nsw i32 %24, -1
store i32 %25, i32* %2
br label %26
26: ; preds = %35, %23
%27 = load i32, i32* %2
%28 = icmp sge i32 %27, 0
br i1 %28, label %29, label %38
29: ; preds = %26
%30 = load i32, i32* %2
%31 = sext i32 %30 to i64
%32 = getelementptr inbounds i32, i32* %9, i64 %31
%33 = load i32, i32* %32
%34 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %33)
br label %35
35: ; preds = %29
%36 = load i32, i32* %2
%37 = add nsw i32 %36, -1
store i32 %37, i32* %2
br label %26
38: ; preds = %26
%39 = load i8*, i8** %4
%40 = load i32, i32* %1
ret i32 %40
}

LLVM IR (-O2):
@.str = [3 x i8] c"%d\00"
@.str.1 = [4 x i8] c"%d\0A\00"
define i32 @main() {
%1 = alloca [0 x i32]
%2 = alloca i32
%3 = bitcast i32* %2 to i8*
%4 = tail call i8* @llvm.stacksave()
%5 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %2)
%6 = load i32, i32* %2
%7 = icmp sgt i32 %6, 0
br i1 %7, label %15, label %8
8: ; preds = %0
%9 = add nsw i32 %6, -1
store i32 %9, i32* %2
br label %29
10: ; preds = %15
%11 = add nsw i32 %20, -1
store i32 %11, i32* %2
%12 = icmp sgt i32 %20, 0
br i1 %12, label %13, label %29
13: ; preds = %10
%14 = getelementptr inbounds [0 x i32], [0 x i32]* %1, i64 0, i64 0
br label %23
15: ; preds = %0, %15
%16 = phi i64 [ %19, %15 ], [ 0, %0 ]
%17 = getelementptr inbounds [0 x i32], [0 x i32]* %1, i64 0, i64 %16
%18 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %17)
%19 = add nuw nsw i64 %16, 1
%20 = load i32, i32* %2
%21 = sext i32 %20 to i64
%22 = icmp slt i64 %19, %21
br i1 %22, label %15, label %10
23: ; preds = %13, %23
%24 = load i32, i32* %14
%25 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %24)
%26 = load i32, i32* %2
%27 = add nsw i32 %26, -1
store i32 %27, i32* %2
%28 = icmp sgt i32 %26, 0
br i1 %28, label %23, label %29
29: ; preds = %23, %8, %10
ret i32 0
}