#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__ isArmstrong(int);
scalar_t__ isPrime(int);
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ scanf(char *, int *);
int main() {
  int x;
  printf("Enter a number: \n");
  scanf("%d", &x);
  if (isPrime(x))
    printf("%d is a prime.\n", x);
  else
    printf("%d is not a prime.\n", x);
  if (isArmstrong(x))
    printf("%d is an Armstrong number.\n", x);
  else
    printf("%d is not an Armstrong number.\n", x);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeaa(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
lea    0xeae(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1060 <scanf@plt>
mov    -0x8(%rbp),%edi
call   1050 <isPrime@plt>
cmp    $0x0,%rax
je     1195 <main+0x55>
mov    -0x8(%rbp),%esi
lea    0xe8c(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
jmp    11a6 <main+0x66>
mov    -0x8(%rbp),%esi
lea    0xe86(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
mov    -0x8(%rbp),%edi
call   1030 <isArmstrong@plt>
cmp    $0x0,%rax
je     11ce <main+0x8e>
mov    -0x8(%rbp),%esi
lea    0xe77(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
jmp    11df <main+0x9f>
mov    -0x8(%rbp),%esi
lea    0xe7d(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xf0b(%rip),%rdi
call   1030 <puts@plt>
lea    0xe9c(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1070 <scanf@plt>
mov    0x4(%rsp),%edi
call   1060 <isPrime@plt>
test   %rax,%rax
mov    0x4(%rsp),%esi
lea    0xe8e(%rip),%rax
lea    0xe77(%rip),%rdi
cmove  %rax,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    0x4(%rsp),%edi
call   1040 <isArmstrong@plt>
test   %rax,%rax
mov    0x4(%rsp),%esi
lea    0xe95(%rip),%rax
lea    0xe72(%rip),%rdi
cmove  %rax,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [18 x i8] c"Enter a number: \0A\00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [16 x i8] c"%d is a prime.\0A\00"
@.str.3 = [20 x i8] c"%d is not a prime.\0A\00"
@.str.4 = [28 x i8] c"%d is an Armstrong number.\0A\00"
@.str.5 = [32 x i8] c"%d is not an Armstrong number.\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
store i32 0, i32* %1
%3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str, i64 0, i64 0))
%4 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %2)
%5 = load i32, i32* %2
%6 = call i64 @isPrime(i32 %5)
%7 = icmp ne i64 %6, 0
br i1 %7, label %8, label %11
8: ; preds = %0
%9 = load i32, i32* %2
%10 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.2, i64 0, i64 0), i32 %9)
br label %14
11: ; preds = %0
%12 = load i32, i32* %2
%13 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.3, i64 0, i64 0), i32 %12)
br label %14
14: ; preds = %11, %8
%15 = load i32, i32* %2
%16 = call i64 @isArmstrong(i32 %15)
%17 = icmp ne i64 %16, 0
br i1 %17, label %18, label %21
18: ; preds = %14
%19 = load i32, i32* %2
%20 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.4, i64 0, i64 0), i32 %19)
br label %24
21: ; preds = %14
%22 = load i32, i32* %2
%23 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.5, i64 0, i64 0), i32 %22)
br label %24
24: ; preds = %21, %18
ret i32 0
}

LLVM IR (-O2):
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [16 x i8] c"%d is a prime.\0A\00"
@.str.3 = [20 x i8] c"%d is not a prime.\0A\00"
@.str.4 = [28 x i8] c"%d is an Armstrong number.\0A\00"
@.str.5 = [32 x i8] c"%d is not an Armstrong number.\0A\00"
@str = [17 x i8] c"Enter a number: \00"
define i32 @main() {
%1 = alloca i32
%2 = bitcast i32* %1 to i8*
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([17 x i8], [17 x i8]* @str, i64 0, i64 0))
%4 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%5 = load i32, i32* %1
%6 = call i64 @isPrime(i32 %5)
%7 = icmp eq i64 %6, 0
%8 = load i32, i32* %1
%9 = select i1 %7, i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.3, i64 0, i64 0), i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.2, i64 0, i64 0)
%10 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) %9, i32 %8)
%11 = load i32, i32* %1
%12 = call i64 @isArmstrong(i32 %11)
%13 = icmp eq i64 %12, 0
%14 = load i32, i32* %1
%15 = select i1 %13, i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.5, i64 0, i64 0), i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.4, i64 0, i64 0)
%16 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) %15, i32 %14)
ret i32 0
}