#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 */
typedef double celsius;

/* Variables and functions */
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ scanf(char *, int *);
int main() {
  int celsius, fahrenheit;
  printf("Enter temperature in degrees Celsius:\n");
  scanf("%d", &celsius);
  fahrenheit = (1.8) * (celsius) + 32;
  printf("Converted temperature in degrees Fahrenheit is %d\n", fahrenheit);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeda(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xef3(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
cvtsi2sdl -0x8(%rbp),%xmm0
movsd  0xea6(%rip),%xmm1
mulsd  %xmm1,%xmm0
movsd  0xea2(%rip),%xmm1
addsd  %xmm1,%xmm0
cvttsd2si %xmm0,%eax
mov    %eax,-0xc(%rbp)
mov    -0xc(%rbp),%esi
lea    0xebf(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xf0e(%rip),%rdi
call   1030 <puts@plt>
lea    0xecc(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1050 <scanf@plt>
cvtsi2sdl 0x4(%rsp),%xmm0
mulsd  0xea4(%rip),%xmm0
addsd  0xea4(%rip),%xmm0
cvttsd2si %xmm0,%esi
lea    0xea4(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [39 x i8] c"Enter temperature in degrees Celsius:\0A\00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [51 x i8] c"Converted temperature in degrees Fahrenheit is %d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
store i32 0, i32* %1
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([39 x i8], [39 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 = sitofp i32 %6 to double
%8 = call double @llvm.fmuladd.f64(double 1.800000e+00, double %7, double 3.200000e+01)
%9 = fptosi double %8 to i32
store i32 %9, i32* %3
%10 = load i32, i32* %3
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([51 x i8], [51 x i8]* @.str.2, i64 0, i64 0), i32 %10)
ret i32 0
}

LLVM IR (-O2):
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [51 x i8] c"Converted temperature in degrees Fahrenheit is %d\0A\00"
@str = [38 x i8] c"Enter temperature in degrees Celsius:\00"
define i32 @main() {
%1 = alloca i32
%2 = bitcast i32* %1 to i8*
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([38 x i8], [38 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 = sitofp i32 %5 to double
%7 = call double @llvm.fmuladd.f64(double %6, double 1.800000e+00, double 3.200000e+01)
%8 = fptosi double %7 to i32
%9 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([51 x i8], [51 x i8]* @.str.2, i64 0, i64 0), i32 %8)
ret i32 0
}