#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 x;
  int sum, difference, quotient, product, modulus;
  printf("Enter a number:\n");
  scanf(" %d", &x);
  sum = x + 2;
  difference = x - 2;
  product = x * 2;
  quotient = x / 2;
  modulus = x % 2;
  printf("The sum is: %d\n", sum);
  printf("The difference is: %d\n", difference);
  printf("The product is: %d\n", product);
  printf("The quotient is: %d\n", quotient);
  printf("The modulus is: %d\n", modulus);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeca(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xecd(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
mov    -0x8(%rbp),%eax
add    $0x2,%eax
mov    %eax,-0xc(%rbp)
mov    -0x8(%rbp),%eax
sub    $0x2,%eax
mov    %eax,-0x10(%rbp)
mov    -0x8(%rbp),%eax
shl    $0x1,%eax
mov    %eax,-0x18(%rbp)
mov    -0x8(%rbp),%eax
mov    $0x2,%ecx
cltd
idiv   %ecx
mov    %eax,-0x14(%rbp)
mov    -0x8(%rbp),%eax
mov    $0x2,%ecx
cltd
idiv   %ecx
mov    %edx,-0x1c(%rbp)
mov    -0xc(%rbp),%esi
lea    0xe87(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%esi
lea    0xe86(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x18(%rbp),%esi
lea    0xe8c(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x14(%rbp),%esi
lea    0xe8f(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x1c(%rbp),%esi
lea    0xe93(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %rbx
push   %rax
lea    0xf2a(%rip),%rdi
call   1030 <puts@plt>
lea    0xeb6(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1050 <scanf@plt>
mov    0x4(%rsp),%ebx
lea    0x2(%rbx),%esi
lea    -0x2(%rbx),%r14d
lea    (%rbx,%rbx,1),%r15d
mov    %ebx,%ebp
shr    $0x1f,%ebp
add    %ebx,%ebp
mov    %ebp,%eax
and    $0xfffffffe,%eax
sub    %eax,%ebx
sar    %ebp
lea    0xe8a(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xe8c(%rip),%rdi
mov    %r14d,%esi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xe92(%rip),%rdi
mov    %r15d,%esi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xe95(%rip),%rdi
mov    %ebp,%esi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xe9a(%rip),%rdi
mov    %ebx,%esi
xor    %eax,%eax
call   1040 <printf@plt>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@.str = [17 x i8] c"Enter a number:\0A\00"
@.str.1 = [4 x i8] c" %d\00"
@.str.2 = [16 x i8] c"The sum is: %d\0A\00"
@.str.3 = [23 x i8] c"The difference is: %d\0A\00"
@.str.4 = [20 x i8] c"The product is: %d\0A\00"
@.str.5 = [21 x i8] c"The quotient is: %d\0A\00"
@.str.6 = [20 x i8] c"The modulus is: %d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
%5 = alloca i32
%6 = alloca i32
%7 = alloca i32
store i32 0, i32* %1
%8 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str, i64 0, i64 0))
%9 = call i32 @scanf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32* %2)
%10 = load i32, i32* %2
%11 = add nsw i32 %10, 2
store i32 %11, i32* %3
%12 = load i32, i32* %2
%13 = sub nsw i32 %12, 2
store i32 %13, i32* %4
%14 = load i32, i32* %2
%15 = mul nsw i32 %14, 2
store i32 %15, i32* %6
%16 = load i32, i32* %2
%17 = sdiv i32 %16, 2
store i32 %17, i32* %5
%18 = load i32, i32* %2
%19 = srem i32 %18, 2
store i32 %19, i32* %7
%20 = load i32, i32* %3
%21 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.2, i64 0, i64 0), i32 %20)
%22 = load i32, i32* %4
%23 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.3, i64 0, i64 0), i32 %22)
%24 = load i32, i32* %6
%25 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.4, i64 0, i64 0), i32 %24)
%26 = load i32, i32* %5
%27 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.5, i64 0, i64 0), i32 %26)
%28 = load i32, i32* %7
%29 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.6, i64 0, i64 0), i32 %28)
ret i32 0
}

LLVM IR (-O2):
@.str.1 = [4 x i8] c" %d\00"
@.str.2 = [16 x i8] c"The sum is: %d\0A\00"
@.str.3 = [23 x i8] c"The difference is: %d\0A\00"
@.str.4 = [20 x i8] c"The product is: %d\0A\00"
@.str.5 = [21 x i8] c"The quotient is: %d\0A\00"
@.str.6 = [20 x i8] c"The modulus is: %d\0A\00"
@str = [16 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 ([16 x i8], [16 x i8]* @str, i64 0, i64 0))
%4 = call i32 @scanf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32* %1)
%5 = load i32, i32* %1
%6 = add nsw i32 %5, 2
%7 = add nsw i32 %5, -2
%8 = shl nsw i32 %5, 1
%9 = sdiv i32 %5, 2
%10 = srem i32 %5, 2
%11 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @.str.2, i64 0, i64 0), i32 %6)
%12 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @.str.3, i64 0, i64 0), i32 %7)
%13 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str.4, i64 0, i64 0), i32 %8)
%14 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @.str.5, i64 0, i64 0), i32 %9)
%15 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str.6, i64 0, i64 0), i32 %10)
ret i32 0
}