#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*/ LC_ALL;
int /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ scanf(char *, float *);
int /*<<< orphan*/ setlocale(int /*<<< orphan*/, char *);
float sqrt(float);
int main() {
  setlocale(LC_ALL, "");
  float num = 0;
  float calc = 0;
  printf("Insira um número: ");
  scanf("%f", &num);
  if (num > 0) {
    calc = sqrt(num);
    printf("A raiz quadrada de %f\n", calc);
  } else {
    printf("Número é inválido, insira um valor maior que zero.\n");
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
mov    0x2e8a(%rip),%rax
mov    (%rax),%edi
lea    0xf05(%rip),%rsi
call   1040 <setlocale@plt>
xorps  %xmm0,%xmm0
movss  %xmm0,-0x8(%rbp)
xorps  %xmm0,%xmm0
movss  %xmm0,-0xc(%rbp)
lea    0xe85(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe8b(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1050 <scanf@plt>
movss  -0x8(%rbp),%xmm0
xorps  %xmm1,%xmm1
ucomiss %xmm1,%xmm0
jbe    11ce <main+0x8e>
movss  -0x8(%rbp),%xmm0
call   1060 <sqrt@plt>
movss  %xmm0,-0xc(%rbp)
movss  -0xc(%rbp),%xmm0
cvtss2sd %xmm0,%xmm0
lea    0xe55(%rip),%rdi
mov    $0x1,%al
call   1030 <printf@plt>
jmp    11dc <main+0x9c>
lea    0xe59(%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
mov    0x2e88(%rip),%rax
mov    (%rax),%edi
lea    0xecc(%rip),%rsi
call   1050 <setlocale@plt>
movl   $0x0,0x4(%rsp)
lea    0xe8b(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xe91(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1060 <scanf@plt>
movss  0x4(%rsp),%xmm0
xorps  %xmm1,%xmm1
ucomiss %xmm1,%xmm0
jbe    11a3 <main+0x53>
jb     11b1 <main+0x61>
sqrtss %xmm0,%xmm0
jmp    11b6 <main+0x66>
lea    0xe84(%rip),%rdi
call   1030 <puts@plt>
jmp    11c8 <main+0x78>
call   1070 <sqrt@plt>
cvtss2sd %xmm0,%xmm0
lea    0xe56(%rip),%rdi
mov    $0x1,%al
call   1040 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@LC_ALL = global i32 0
@.str = [1 x i8] zeroinitializer
@.str.1 = [20 x i8] c"Insira um n\C3\BAmero: \00"
@.str.2 = [3 x i8] c"%f\00"
@.str.3 = [23 x i8] c"A raiz quadrada de %f\0A\00"
@.str.4 = [55 x i8] c"N\C3\BAmero \C3\A9 inv\C3\A1lido, insira um valor maior que zero.\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca float
%3 = alloca float
store i32 0, i32* %1
%4 = load i32, i32* @LC_ALL
%5 = call i32 @setlocale(i32 %4, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0))
store float 0.000000e+00, float* %2
store float 0.000000e+00, float* %3
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.1, i64 0, i64 0))
%7 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.2, i64 0, i64 0), float* %2)
%8 = load float, float* %2
%9 = fcmp ogt float %8, 0.000000e+00
br i1 %9, label %10, label %16
10: ; preds = %0
%11 = load float, float* %2
%12 = call float @sqrt(float %11)
store float %12, float* %3
%13 = load float, float* %3
%14 = fpext float %13 to double
%15 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str.3, i64 0, i64 0), double %14)
br label %18
16: ; preds = %0
%17 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([55 x i8], [55 x i8]* @.str.4, i64 0, i64 0))
br label %18
18: ; preds = %16, %10
ret i32 0
}

LLVM IR (-O2):
@LC_ALL = global i32 0
@.str = [1 x i8] zeroinitializer
@.str.1 = [20 x i8] c"Insira um n\C3\BAmero: \00"
@.str.2 = [3 x i8] c"%f\00"
@.str.3 = [23 x i8] c"A raiz quadrada de %f\0A\00"
@str = [54 x i8] c"N\C3\BAmero \C3\A9 inv\C3\A1lido, insira um valor maior que zero.\00"
define i32 @main() {
%1 = alloca float
%2 = load i32, i32* @LC_ALL
%3 = tail call i32 @setlocale(i32 %2, i8* getelementptr inbounds ([1 x i8], [1 x i8]* @.str, i64 0, i64 0))
%4 = bitcast float* %1 to i8*
store float 0.000000e+00, float* %1
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 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), float* %1)
%7 = load float, float* %1
%8 = fcmp ogt float %7, 0.000000e+00
br i1 %8, label %9, label %13
9: ; preds = %0
%10 = call float @sqrt(float %7)
%11 = fpext float %10 to double
%12 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @.str.3, i64 0, i64 0), double %11)
br label %15
13: ; preds = %0
%14 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([54 x i8], [54 x i8]* @str, i64 0, i64 0))
br label %15
15: ; preds = %13, %9
ret i32 0
}