#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() {
  printf("This program get centigrade temprature from you and convert it to "
         "farenheight\n\n");
  int c;
  float f;
  printf("Please enter temprature in centigrade: ");
  scanf("%d", &c);
  f = (c * 1.8) + 32;
  printf("The Temprature in Farenheight is : %f\n", f);
  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    0xf1c(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf36(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
cvtsi2sdl -0x8(%rbp),%xmm0
movsd  0xe98(%rip),%xmm1
mulsd  %xmm1,%xmm0
movsd  0xe94(%rip),%xmm1
addsd  %xmm1,%xmm0
cvtsd2ss %xmm0,%xmm0
movss  %xmm0,-0xc(%rbp)
movss  -0xc(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xefa(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xf2a(%rip),%rdi
call   1030 <puts@plt>
lea    0xecc(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xee6(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1050 <scanf@plt>
cvtsi2sdl 0x4(%rsp),%xmm0
mulsd  0xe96(%rip),%xmm0
addsd  0xe96(%rip),%xmm0
cvtsd2ss %xmm0,%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xeba(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [80 x i8] c"This program get centigrade temprature from you and convert it to farenheight\0A\0A\00"
@.str.1 = [40 x i8] c"Please enter temprature in centigrade: \00"
@.str.2 = [3 x i8] c"%d\00"
@.str.3 = [39 x i8] c"The Temprature in Farenheight is : %f\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca float
store i32 0, i32* %1
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([80 x i8], [80 x i8]* @.str, i64 0, i64 0))
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([40 x i8], [40 x i8]* @.str.1, i64 0, i64 0))
%6 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), i32* %2)
%7 = load i32, i32* %2
%8 = sitofp i32 %7 to double
%9 = call double @llvm.fmuladd.f64(double %8, double 1.800000e+00, double 3.200000e+01)
%10 = fptrunc double %9 to float
store float %10, float* %3
%11 = load float, float* %3
%12 = fpext float %11 to double
%13 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([39 x i8], [39 x i8]* @.str.3, i64 0, i64 0), double %12)
ret i32 0
}

LLVM IR (-O2):
@.str.1 = [40 x i8] c"Please enter temprature in centigrade: \00"
@.str.2 = [3 x i8] c"%d\00"
@.str.3 = [39 x i8] c"The Temprature in Farenheight is : %f\0A\00"
@str = [79 x i8] c"This program get centigrade temprature from you and convert it to farenheight\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([79 x i8], [79 x i8]* @str, i64 0, i64 0))
%3 = bitcast i32* %1 to i8*
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([40 x i8], [40 x i8]* @.str.1, i64 0, i64 0))
%5 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), i32* %1)
%6 = load i32, i32* %1
%7 = sitofp i32 %6 to double
%8 = call double @llvm.fmuladd.f64(double %7, double 1.800000e+00, double 3.200000e+01)
%9 = fptrunc double %8 to float
%10 = fpext float %9 to double
%11 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([39 x i8], [39 x i8]* @.str.3, i64 0, i64 0), double %10)
ret i32 0
}