#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 */
scalar_t__ malloc(int);
int /*<<< orphan*/ printf(char *);
int /*<<< orphan*/ scanf(char *, ...);
int /*<<< orphan*/ valid(char, char, int);
int main() {
  int m;
  char *pow;
  scanf("%d", &m);
  pow = (char *)malloc((m + 1) * sizeof(char));
  scanf("%s", pow);
  int n;
  char *pow2;
  scanf("%d", &n);
  pow2 = (char *)malloc((n + 1) * sizeof(char));
  scanf("%s", pow2);
  if (n == m) {
    valid(*pow, *pow2, n);
  } else {
    printf("Not Valid");
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeaa(%rip),%rdi
lea    -0x8(%rbp),%rsi
mov    $0x0,%al
call   1060 <scanf@plt>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
cltq
shl    $0x0,%rax
mov    %eax,%edi
call   1050 <malloc@plt>
mov    %rax,-0x10(%rbp)
mov    -0x10(%rbp),%rsi
lea    0xe80(%rip),%rdi
mov    $0x0,%al
call   1060 <scanf@plt>
lea    0xe6f(%rip),%rdi
lea    -0x14(%rbp),%rsi
mov    $0x0,%al
call   1060 <scanf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
cltq
shl    $0x0,%rax
mov    %eax,%edi
call   1050 <malloc@plt>
mov    %rax,-0x20(%rbp)
mov    -0x20(%rbp),%rsi
lea    0xe45(%rip),%rdi
mov    $0x0,%al
call   1060 <scanf@plt>
mov    -0x14(%rbp),%eax
cmp    -0x8(%rbp),%eax
jne    11f0 <main+0xb0>
mov    -0x10(%rbp),%rax
mov    (%rax),%cl
mov    -0x20(%rbp),%rax
mov    (%rax),%al
mov    -0x14(%rbp),%edx
movsbl %cl,%edi
movsbl %al,%esi
call   1040 <valid@plt>
jmp    11fc <main+0xbc>
lea    0xe0f(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %rbx
sub    $0x10,%rsp
lea    0xeb0(%rip),%rbx
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1060 <scanf@plt>
mov    0xc(%rsp),%edi
add    $0x1,%edi
call   1050 <malloc@plt>
mov    %rax,%r14
lea    0xe8e(%rip),%r15
mov    %r15,%rdi
mov    %rax,%rsi
xor    %eax,%eax
call   1060 <scanf@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
xor    %eax,%eax
call   1060 <scanf@plt>
mov    0x8(%rsp),%edi
add    $0x1,%edi
call   1050 <malloc@plt>
mov    %rax,%rbx
mov    %r15,%rdi
mov    %rax,%rsi
xor    %eax,%eax
call   1060 <scanf@plt>
mov    0x8(%rsp),%edx
cmp    0xc(%rsp),%edx
jne    11c5 <main+0x85>
movsbl (%r14),%edi
movsbl (%rbx),%esi
call   1040 <valid@plt>
jmp    11d1 <main+0x91>
lea    0xe3a(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [3 x i8] c"%d\00"
@.str.1 = [3 x i8] c"%s\00"
@.str.2 = [10 x i8] c"Not Valid\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i8*
%4 = alloca i32
%5 = alloca i8*
store i32 0, i32* %1
%6 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %2)
%7 = load i32, i32* %2
%8 = add nsw i32 %7, 1
%9 = sext i32 %8 to i64
%10 = mul i64 %9, 1
%11 = trunc i64 %10 to i32
%12 = call i64 @malloc(i32 %11)
%13 = inttoptr i64 %12 to i8*
store i8* %13, i8** %3
%14 = load i8*, i8** %3
%15 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i8* %14)
%16 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %4)
%17 = load i32, i32* %4
%18 = add nsw i32 %17, 1
%19 = sext i32 %18 to i64
%20 = mul i64 %19, 1
%21 = trunc i64 %20 to i32
%22 = call i64 @malloc(i32 %21)
%23 = inttoptr i64 %22 to i8*
store i8* %23, i8** %5
%24 = load i8*, i8** %5
%25 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i8* %24)
%26 = load i32, i32* %4
%27 = load i32, i32* %2
%28 = icmp eq i32 %26, %27
br i1 %28, label %29, label %36
29: ; preds = %0
%30 = load i8*, i8** %3
%31 = load i8, i8* %30
%32 = load i8*, i8** %5
%33 = load i8, i8* %32
%34 = load i32, i32* %4
%35 = call i32 @valid(i8 signext %31, i8 signext %33, i32 %34)
br label %38
36: ; preds = %0
%37 = call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0))
br label %38
38: ; preds = %36, %29
ret i32 0
}

LLVM IR (-O2):
@.str = [3 x i8] c"%d\00"
@.str.1 = [3 x i8] c"%s\00"
@.str.2 = [10 x i8] c"Not Valid\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = bitcast i32* %1 to i8*
%4 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %1)
%5 = load i32, i32* %1
%6 = add nsw i32 %5, 1
%7 = call i64 @malloc(i32 %6)
%8 = inttoptr i64 %7 to i8*
%9 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i8* %8)
%10 = bitcast i32* %2 to i8*
%11 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %2)
%12 = load i32, i32* %2
%13 = add nsw i32 %12, 1
%14 = call i64 @malloc(i32 %13)
%15 = inttoptr i64 %14 to i8*
%16 = call i32 (i8*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i8* %15)
%17 = load i32, i32* %2
%18 = load i32, i32* %1
%19 = icmp eq i32 %17, %18
br i1 %19, label %20, label %24
20: ; preds = %0
%21 = load i8, i8* %8
%22 = load i8, i8* %15
%23 = call i32 @valid(i8 signext %21, i8 signext %22, i32 %17)
br label %26
24: ; preds = %0
%25 = call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([10 x i8], [10 x i8]* @.str.2, i64 0, i64 0))
br label %26
26: ; preds = %24, %20
ret i32 0
}