#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*/ next_generation(int *, int *, int);
int /*<<< orphan*/ scanf(char *, int *);
int main() {
  int length, current[20], next[20], i;
  scanf("%d", &length);
  for (i = 0; i < length; i++)
    scanf("%d", &current[i]);
  next_generation(current, next, length);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0xc0,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xec7(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
movl   $0x0,-0xb4(%rbp)
mov    -0xb4(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    118d <main+0x6d>
movslq -0xb4(%rbp),%rax
lea    -0x60(%rbp),%rsi
shl    $0x2,%rax
add    %rax,%rsi
lea    0xe8c(%rip),%rdi
call   1040 <scanf@plt>
mov    -0xb4(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xb4(%rbp)
jmp    114c <main+0x2c>
lea    -0x60(%rbp),%rdi
lea    -0xb0(%rbp),%rsi
mov    -0x8(%rbp),%edx
call   1030 <next_generation@plt>
xor    %eax,%eax
add    $0xc0,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %rbx
sub    $0xb0,%rsp
lea    0xecd(%rip),%rdi
lea    0xc(%rsp),%rsi
call   1040 <scanf@plt>
mov    0xc(%rsp),%edx
test   %edx,%edx
jle    117d <main+0x5d>
lea    0x10(%rsp),%r15
xor    %ebx,%ebx
lea    0xead(%rip),%r14
cs nopw 0x0(%rax,%rax,1)
nopl   (%rax)
mov    %r14,%rdi
mov    %r15,%rsi
call   1040 <scanf@plt>
add    $0x1,%rbx
movslq 0xc(%rsp),%rdx
add    $0x4,%r15
cmp    %rdx,%rbx
jl     1160 <main+0x40>
lea    0x10(%rsp),%rdi
lea    0x60(%rsp),%rsi
call   1030 <next_generation@plt>
xor    %eax,%eax
add    $0xb0,%rsp
pop    %rbx
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [3 x i8] c"%d\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca [20 x i32]
%4 = alloca [20 x i32]
%5 = alloca i32
store i32 0, i32* %1
%6 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %2)
store i32 0, i32* %5
br label %7
7: ; preds = %16, %0
%8 = load i32, i32* %5
%9 = load i32, i32* %2
%10 = icmp slt i32 %8, %9
br i1 %10, label %11, label %19
11: ; preds = %7
%12 = load i32, i32* %5
%13 = sext i32 %12 to i64
%14 = getelementptr inbounds [20 x i32], [20 x i32]* %3, i64 0, i64 %13
%15 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %14)
br label %16
16: ; preds = %11
%17 = load i32, i32* %5
%18 = add nsw i32 %17, 1
store i32 %18, i32* %5
br label %7
19: ; preds = %7
%20 = getelementptr inbounds [20 x i32], [20 x i32]* %3, i64 0, i64 0
%21 = getelementptr inbounds [20 x i32], [20 x i32]* %4, i64 0, i64 0
%22 = load i32, i32* %2
%23 = call i32 @next_generation(i32* %20, i32* %21, i32 %22)
ret i32 0
}

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