#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() {
  float radius, area, circumference;
  printf("Enter the radius of the circle: ");
  scanf("%f", &radius);
  area = 3.1414 * radius * radius;
  circumference = 2 * 3.1414 * radius;
  printf("Area: %.2f \nCirumference: %.2f\n", area, circumference);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
lea    0xee1(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xef4(%rip),%rdi
lea    -0x4(%rbp),%rsi
call   1040 <scanf@plt>
movss  -0x4(%rbp),%xmm0
cvtss2sd %xmm0,%xmm1
movsd  0xeb1(%rip),%xmm0
mulsd  %xmm1,%xmm0
movss  -0x4(%rbp),%xmm1
cvtss2sd %xmm1,%xmm1
mulsd  %xmm1,%xmm0
cvtsd2ss %xmm0,%xmm0
movss  %xmm0,-0x8(%rbp)
movss  -0x4(%rbp),%xmm0
cvtss2sd %xmm0,%xmm1
movsd  0xe7e(%rip),%xmm0
mulsd  %xmm1,%xmm0
cvtsd2ss %xmm0,%xmm0
movss  %xmm0,-0xc(%rbp)
movss  -0x8(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
movss  -0xc(%rbp),%xmm1
cvtss2sd %xmm1,%xmm1
lea    0xe8c(%rip),%rdi
mov    $0x2,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xee8(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xefb(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1040 <scanf@plt>
movss  0x4(%rsp),%xmm0
cvtss2sd %xmm0,%xmm0
movsd  0xeae(%rip),%xmm1
mulsd  %xmm0,%xmm1
mulsd  %xmm0,%xmm1
cvtsd2ss %xmm1,%xmm1
mulsd  0xea2(%rip),%xmm0
cvtsd2ss %xmm0,%xmm2
xorps  %xmm0,%xmm0
cvtss2sd %xmm1,%xmm0
xorps  %xmm1,%xmm1
cvtss2sd %xmm2,%xmm1
lea    0xeb5(%rip),%rdi
mov    $0x2,%al
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [33 x i8] c"Enter the radius of the circle: \00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [32 x i8] c"Area: %.2f \0ACirumference: %.2f\0A\00"
define i32 @main() {
%1 = alloca float
%2 = alloca float
%3 = alloca float
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([33 x i8], [33 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), float* %1)
%6 = load float, float* %1
%7 = fpext float %6 to double
%8 = fmul double 3.141400e+00, %7
%9 = load float, float* %1
%10 = fpext float %9 to double
%11 = fmul double %8, %10
%12 = fptrunc double %11 to float
store float %12, float* %2
%13 = load float, float* %1
%14 = fpext float %13 to double
%15 = fmul double 6.282800e+00, %14
%16 = fptrunc double %15 to float
store float %16, float* %3
%17 = load float, float* %2
%18 = fpext float %17 to double
%19 = load float, float* %3
%20 = fpext float %19 to double
%21 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.2, i64 0, i64 0), double %18, double %20)
ret i32 0
}

LLVM IR (-O2):
@.str = [33 x i8] c"Enter the radius of the circle: \00"
@.str.1 = [3 x i8] c"%f\00"
@.str.2 = [32 x i8] c"Area: %.2f \0ACirumference: %.2f\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 ([33 x i8], [33 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 = fpext float %5 to double
%7 = fmul double %6, 3.141400e+00
%8 = fmul double %7, %6
%9 = fptrunc double %8 to float
%10 = fmul double %6, 6.282800e+00
%11 = fptrunc double %10 to float
%12 = fpext float %9 to double
%13 = fpext float %11 to double
%14 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([32 x i8], [32 x i8]* @.str.2, i64 0, i64 0), double %12, double %13)
ret i32 0
}