#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 /*<<< orphan*/ scanf(char *, int *);
int main() {
  int num;
  int resto;
  printf("\nEntre com num:");
  scanf("%d", &num);
  resto = num % 2;
  if (resto == 0) {
    printf("\n Este numero eh par.\n");
  } else {
    printf("\nEste numero eh impar.\n");
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeca(%rip),%rdi
call   1030 <printf@plt>
lea    0xece(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
mov    -0x8(%rbp),%eax
mov    $0x2,%ecx
cltd
idiv   %ecx
mov    %edx,-0xc(%rbp)
cmpl   $0x0,-0xc(%rbp)
jne    1174 <main+0x54>
lea    0xea9(%rip),%rdi
call   1030 <printf@plt>
jmp    1180 <main+0x60>
lea    0xeaf(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xec8(%rip),%rdi
call   1040 <printf@plt>
lea    0xecc(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1050 <scanf@plt>
testb  $0x1,0x4(%rsp)
lea    0xed0(%rip),%rax
lea    0xeb2(%rip),%rdi
cmove  %rax,%rdi
call   1030 <puts@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [16 x i8] c"\0AEntre com num:\00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [23 x i8] c"\0A Este numero eh par.\0A\00"
@.str.3 = [24 x i8] c"\0AEste numero eh impar.\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
store i32 0, i32* %1
%4 = call i32 @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str, i64 0, i64 0))
%5 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %2)
%6 = load i32, i32* %2
%7 = srem i32 %6, 2
store i32 %7, i32* %3
%8 = load i32, i32* %3
%9 = icmp eq i32 %8, 0
br i1 %9, label %10, label %12
10: ; preds = %0
%11 = call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.2, i64 0, i64 0))
br label %14
12: ; preds = %0
%13 = call i32 @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.3, i64 0, i64 0))
br label %14
14: ; preds = %12, %10
ret i32 0
}

LLVM IR (-O2):
@.str = [16 x i8] c"\0AEntre com num:\00"
@.str.1 = [3 x i8] c"%d\00"
@str = [23 x i8] c"\0AEste numero eh impar.\00"
@str.4 = [22 x i8] c"\0A Este numero eh par.\00"
define i32 @main() {
%1 = alloca i32
%2 = bitcast i32* %1 to i8*
%3 = tail call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 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 = and i32 %5, 1
%7 = icmp eq i32 %6, 0
%8 = select i1 %7, i8* getelementptr inbounds ([22 x i8], [22 x i8]* @str.4, i64 0, i64 0), i8* getelementptr inbounds ([23 x i8], [23 x i8]* @str, i64 0, i64 0)
%9 = call i32 @puts(i8* dereferenceable(1) %8)
ret i32 0
}