#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 i, b, c;
  b = 0;
  scanf("%d", &i);
  c = i - 1;
  int arr[i];
  while (b < i) {
    scanf("%d", &arr[b]);
    b++;
  }
  while (c >= 0) {
    printf("%d\n", arr[c]);
    c = c - 1;
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0xc(%rbp)
lea    0xec3(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
mov    -0x8(%rbp),%eax
add    $0xffffffff,%eax
mov    %eax,-0x10(%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)
mov    -0xc(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    11ab <main+0x8b>
mov    -0x28(%rbp),%rsi
movslq -0xc(%rbp),%rax
shl    $0x2,%rax
add    %rax,%rsi
lea    0xe68(%rip),%rdi
call   1040 <scanf@plt>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    1176 <main+0x56>
jmp    11b0 <main+0x90>
cmpl   $0x0,-0x10(%rbp)
jl     11df <main+0xbf>
mov    -0x28(%rbp),%rax
movslq -0x10(%rbp),%rcx
mov    (%rax,%rcx,4),%esi
lea    0xe37(%rip),%rdi
call   1030 <printf@plt>
mov    -0x10(%rbp),%eax
sub    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    11b0 <main+0x90>
movl   $0x0,-0x4(%rbp)
mov    -0x18(%rbp),%rax
mov    %rax,%rsp
mov    -0x4(%rbp),%eax
mov    %rbp,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
mov    %rsp,%rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x18,%rsp
lea    0xec8(%rip),%rdi
lea    -0x2c(%rbp),%rsi
call   1040 <scanf@plt>
mov    %rsp,-0x38(%rbp)
mov    -0x2c(%rbp),%r12d
mov    %rsp,%r13
lea    0xf(,%r12,4),%rax
and    $0xfffffffffffffff0,%rax
sub    %rax,%r13
mov    %r13,%rsp
cmpl   $0x0,-0x2c(%rbp)
jle    119c <main+0x7c>
xor    %r15d,%r15d
lea    0xe92(%rip),%r14
mov    %r13,%rbx
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax,%rax,1)
mov    %r14,%rdi
mov    %rbx,%rsi
call   1040 <scanf@plt>
add    $0x1,%r15
movslq -0x2c(%rbp),%rax
add    $0x4,%rbx
cmp    %rax,%r15
jl     1180 <main+0x60>
test   %r12d,%r12d
jle    11cc <main+0xac>
add    $0x1,%r12
lea    0xe57(%rip),%rbx
nopl   0x0(%rax)
lea    -0x2(%r12),%eax
mov    0x0(%r13,%rax,4),%esi
mov    %rbx,%rdi
call   1030 <printf@plt>
add    $0xffffffffffffffff,%r12
cmp    $0x1,%r12
jg     11b0 <main+0x90>
mov    -0x38(%rbp),%rsp
xor    %eax,%eax
lea    -0x28(%rbp),%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
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 i32
%5 = alloca i8*
%6 = alloca i64
store i32 0, i32* %1
store i32 0, i32* %3
%7 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %2)
%8 = load i32, i32* %2
%9 = sub nsw i32 %8, 1
store i32 %9, i32* %4
%10 = load i32, i32* %2
%11 = zext i32 %10 to i64
%12 = call i8* @llvm.stacksave()
store i8* %12, i8** %5
%13 = alloca i32, i64 %11
store i64 %11, i64* %6
br label %14
14: ; preds = %18, %0
%15 = load i32, i32* %3
%16 = load i32, i32* %2
%17 = icmp slt i32 %15, %16
br i1 %17, label %18, label %25
18: ; preds = %14
%19 = load i32, i32* %3
%20 = sext i32 %19 to i64
%21 = getelementptr inbounds i32, i32* %13, i64 %20
%22 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %21)
%23 = load i32, i32* %3
%24 = add nsw i32 %23, 1
store i32 %24, i32* %3
br label %14
25: ; preds = %14
br label %26
26: ; preds = %29, %25
%27 = load i32, i32* %4
%28 = icmp sge i32 %27, 0
br i1 %28, label %29, label %37
29: ; preds = %26
%30 = load i32, i32* %4
%31 = sext i32 %30 to i64
%32 = getelementptr inbounds i32, i32* %13, 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)
%35 = load i32, i32* %4
%36 = sub nsw i32 %35, 1
store i32 %36, i32* %4
br label %26
37: ; preds = %26
store i32 0, i32* %1
%38 = load i8*, i8** %5
%39 = load i32, i32* %1
ret i32 %39
}

LLVM IR (-O2):
@.str = [3 x i8] c"%d\00"
@.str.1 = [4 x i8] c"%d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = bitcast i32* %1 to i8*
%3 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %1)
%4 = load i32, i32* %1
%5 = zext i32 %4 to i64
%6 = call i8* @llvm.stacksave()
%7 = alloca i32, i64 %5
%8 = load i32, i32* %1
%9 = icmp sgt i32 %8, 0
br i1 %9, label %12, label %10
10: ; preds = %12, %0
%11 = icmp sgt i32 %4, 0
br i1 %11, label %20, label %28
12: ; preds = %0, %12
%13 = phi i64 [ %16, %12 ], [ 0, %0 ]
%14 = getelementptr inbounds i32, i32* %7, i64 %13
%15 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %14)
%16 = add nuw nsw i64 %13, 1
%17 = load i32, i32* %1
%18 = sext i32 %17 to i64
%19 = icmp slt i64 %16, %18
br i1 %19, label %12, label %10
20: ; preds = %10, %20
%21 = phi i64 [ %22, %20 ], [ %5, %10 ]
%22 = add nsw i64 %21, -1
%23 = and i64 %22, 4294967295
%24 = getelementptr inbounds i32, i32* %7, i64 %23
%25 = load i32, i32* %24
%26 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %25)
%27 = icmp sgt i64 %21, 1
br i1 %27, label %20, label %28
28: ; preds = %20, %10
ret i32 0
}