#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 p, n, v;
  int rs = 1;
  scanf("%d", &n);
  do {
    scanf("%d", &v);
  } while (v < 0 || v > 1);
  do {
    scanf("%d", &p);
  } while (p < 0 || p > 7);
  rs = rs << p;
  if (v == 0) {
    rs = ~rs;
    n = n & rs;
  } else
    n = n | rs;
  printf("%d", n);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x1,-0x14(%rbp)
lea    0xec3(%rip),%rdi
lea    -0xc(%rbp),%rsi
call   1040 <scanf@plt>
lea    0xeb3(%rip),%rdi
lea    -0x10(%rbp),%rsi
call   1040 <scanf@plt>
mov    $0x1,%al
cmpl   $0x0,-0x10(%rbp)
mov    %al,-0x15(%rbp)
jl     116f <main+0x4f>
cmpl   $0x1,-0x10(%rbp)
setg   %al
mov    %al,-0x15(%rbp)
mov    -0x15(%rbp),%al
test   $0x1,%al
jne    1146 <main+0x26>
jmp    117f <main+0x5f>
lea    0xe7a(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
mov    $0x1,%al
cmpl   $0x0,-0x8(%rbp)
mov    %al,-0x16(%rbp)
jl     11a8 <main+0x88>
cmpl   $0x7,-0x8(%rbp)
setg   %al
mov    %al,-0x16(%rbp)
mov    -0x16(%rbp),%al
test   $0x1,%al
jne    117f <main+0x5f>
mov    -0x14(%rbp),%eax
mov    -0x8(%rbp),%ecx
shl    %cl,%eax
mov    %eax,-0x14(%rbp)
cmpl   $0x0,-0x10(%rbp)
jne    11df <main+0xbf>
mov    -0x14(%rbp),%eax
xor    $0xffffffff,%eax
mov    %eax,-0x14(%rbp)
mov    -0xc(%rbp),%eax
and    -0x14(%rbp),%eax
mov    %eax,-0xc(%rbp)
jmp    11e8 <main+0xc8>
mov    -0xc(%rbp),%eax
or     -0x14(%rbp),%eax
mov    %eax,-0xc(%rbp)
mov    -0xc(%rbp),%esi
lea    0xe0e(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
sub    $0x18,%rsp
lea    0xed2(%rip),%r14
lea    0xc(%rsp),%rsi
mov    %r14,%rdi
call   1040 <scanf@plt>
lea    0x10(%rsp),%rbx
mov    %r14,%rdi
mov    %rbx,%rsi
call   1040 <scanf@plt>
cmpl   $0x1,0x10(%rsp)
ja     1140 <main+0x20>
lea    0xea7(%rip),%r14
lea    0x14(%rsp),%rbx
xchg   %ax,%ax
mov    %r14,%rdi
mov    %rbx,%rsi
call   1040 <scanf@plt>
mov    0x14(%rsp),%ecx
cmp    $0x7,%ecx
ja     1160 <main+0x40>
mov    $0x1,%esi
shl    %cl,%esi
cmpl   $0x0,0x10(%rsp)
je     1188 <main+0x68>
or     0xc(%rsp),%esi
jmp    118e <main+0x6e>
not    %esi
and    0xc(%rsp),%esi
mov    %esi,0xc(%rsp)
lea    0xe67(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x18,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@.str = [3 x i8] c"%d\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
%5 = alloca i32
store i32 0, i32* %1
store i32 1, i32* %5
%6 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %3)
br label %7
7: ; preds = %15, %0
%8 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %4)
br label %9
9: ; preds = %7
%10 = load i32, i32* %4
%11 = icmp slt i32 %10, 0
br i1 %11, label %15, label %12
12: ; preds = %9
%13 = load i32, i32* %4
%14 = icmp sgt i32 %13, 1
br label %15
15: ; preds = %12, %9
%16 = phi i1 [ true, %9 ], [ %14, %12 ]
br i1 %16, label %7, label %17
17: ; preds = %15
br label %18
18: ; preds = %26, %17
%19 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %2)
br label %20
20: ; preds = %18
%21 = load i32, i32* %2
%22 = icmp slt i32 %21, 0
br i1 %22, label %26, label %23
23: ; preds = %20
%24 = load i32, i32* %2
%25 = icmp sgt i32 %24, 7
br label %26
26: ; preds = %23, %20
%27 = phi i1 [ true, %20 ], [ %25, %23 ]
br i1 %27, label %18, label %28
28: ; preds = %26
%29 = load i32, i32* %5
%30 = load i32, i32* %2
%31 = shl i32 %29, %30
store i32 %31, i32* %5
%32 = load i32, i32* %4
%33 = icmp eq i32 %32, 0
br i1 %33, label %34, label %40
34: ; preds = %28
%35 = load i32, i32* %5
%36 = xor i32 %35, -1
store i32 %36, i32* %5
%37 = load i32, i32* %3
%38 = load i32, i32* %5
%39 = and i32 %37, %38
store i32 %39, i32* %3
br label %44
40: ; preds = %28
%41 = load i32, i32* %3
%42 = load i32, i32* %5
%43 = or i32 %41, %42
store i32 %43, i32* %3
br label %44
44: ; preds = %40, %34
%45 = load i32, i32* %3
%46 = call i32 @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32 %45)
ret i32 0
}

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