#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 *, float *);
int main(void) {
  float raio;
  printf("Informe o valor do raio : ");
  scanf("%f", &raio);
  printf("o diametro é %f a circunferencia é  %f e a area é %f \n", 2 * raio,
         raio * 3.14159, 3.14159 * raio * raio);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xed6(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xee3(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
movss  0xeb3(%rip),%xmm0
mulss  -0x8(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
movss  -0x8(%rbp),%xmm1
cvtss2sd %xmm1,%xmm1
movsd  0xe91(%rip),%xmm2
mulsd  %xmm2,%xmm1
movss  -0x8(%rbp),%xmm2
cvtss2sd %xmm2,%xmm3
movsd  0xe7c(%rip),%xmm2
mulsd  %xmm3,%xmm2
movss  -0x8(%rbp),%xmm3
cvtss2sd %xmm3,%xmm3
mulsd  %xmm3,%xmm2
lea    0xe8e(%rip),%rdi
mov    $0x3,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xee0(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xeed(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1040 <scanf@plt>
movss  0x4(%rsp),%xmm0
cvtss2sd %xmm0,%xmm2
addss  %xmm0,%xmm0
cvtss2sd %xmm0,%xmm0
movsd  0xea6(%rip),%xmm1
mulsd  %xmm2,%xmm1
mulsd  %xmm1,%xmm2
lea    0xebd(%rip),%rdi
mov    $0x3,%al
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [27 x i8] c"Informe o valor do raio : \00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [58 x i8] c"o diametro \C3\A9 %f a circunferencia \C3\A9 %f e a area \C3\A9 %f \0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca float
store i32 0, i32* %1
%3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([27 x i8], [27 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), float* %2)
%5 = load float, float* %2
%6 = fmul float 2.000000e+00, %5
%7 = fpext float %6 to double
%8 = load float, float* %2
%9 = fpext float %8 to double
%10 = fmul double %9, 3.141590e+00
%11 = load float, float* %2
%12 = fpext float %11 to double
%13 = fmul double 3.141590e+00, %12
%14 = load float, float* %2
%15 = fpext float %14 to double
%16 = fmul double %13, %15
%17 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([58 x i8], [58 x i8]* @.str.2, i64 0, i64 0), double %7, double %10, double %16)
ret i32 0
}

LLVM IR (-O2):
@.str = [27 x i8] c"Informe o valor do raio : \00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [58 x i8] c"o diametro \C3\A9 %f a circunferencia \C3\A9 %f e a area \C3\A9 %f \0A\00"
define i32 @main() {
%1 = alloca float
%2 = bitcast float* %1 to i8*
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([27 x i8], [27 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), float* %1)
%5 = load float, float* %1
%6 = fmul float %5, 2.000000e+00
%7 = fpext float %6 to double
%8 = fpext float %5 to double
%9 = fmul double %8, 3.141590e+00
%10 = fmul double %9, %8
%11 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([58 x i8], [58 x i8]* @.str.2, i64 0, i64 0), double %7, double %9, double %10)
ret i32 0
}