#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 *);
void main(void) {
  int entrada, alg, algF;
  algF = 0;
  printf("Insira a Entrada: ");
  scanf("%i", &entrada);
  do {
    alg = entrada % 10;
    entrada /= 10;
    algF += alg;
    if (entrada > 0)
      algF *= 10;
  } while (entrada > 0);
  printf("%i", algF);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0xc(%rbp)
lea    0xeca(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xecf(%rip),%rdi
lea    -0x4(%rbp),%rsi
call   1040 <scanf@plt>
mov    -0x4(%rbp),%eax
mov    $0xa,%ecx
cltd
idiv   %ecx
mov    %edx,-0x8(%rbp)
mov    -0x4(%rbp),%eax
mov    $0xa,%ecx
cltd
idiv   %ecx
mov    %eax,-0x4(%rbp)
mov    -0x8(%rbp),%eax
add    -0xc(%rbp),%eax
mov    %eax,-0xc(%rbp)
cmpl   $0x0,-0x4(%rbp)
jle    1183 <main+0x63>
imul   $0xa,-0xc(%rbp),%eax
mov    %eax,-0xc(%rbp)
jmp    1188 <main+0x68>
cmpl   $0x0,-0x4(%rbp)
jg     114d <main+0x2d>
mov    -0xc(%rbp),%esi
lea    0xe77(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x10,%rsp
lea    0xed4(%rip),%rdi
xor    %ebx,%ebx
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xed7(%rip),%rdi
lea    0xc(%rsp),%rsi
call   1040 <scanf@plt>
mov    0xc(%rsp),%eax
nopw   0x0(%rax,%rax,1)
movslq %eax,%rcx
imul   $0x66666667,%rcx,%rax
mov    %rax,%rdx
shr    $0x3f,%rdx
sar    $0x22,%rax
add    %edx,%eax
lea    (%rax,%rax,1),%edx
lea    (%rdx,%rdx,4),%edx
mov    %ecx,%esi
sub    %edx,%esi
add    %ebx,%esi
lea    (%rsi,%rsi,1),%edx
lea    (%rdx,%rdx,4),%ebx
cmp    $0x9,%ecx
jg     1150 <main+0x30>
mov    %eax,0xc(%rsp)
lea    0xe8a(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [19 x i8] c"Insira a Entrada: \00"
@.str.1 = [3 x i8] c"%i\00"
define void @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
store i32 0, i32* %3
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([19 x i8], [19 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* %1)
br label %6
6: ; preds = %20, %0
%7 = load i32, i32* %1
%8 = srem i32 %7, 10
store i32 %8, i32* %2
%9 = load i32, i32* %1
%10 = sdiv i32 %9, 10
store i32 %10, i32* %1
%11 = load i32, i32* %2
%12 = load i32, i32* %3
%13 = add nsw i32 %12, %11
store i32 %13, i32* %3
%14 = load i32, i32* %1
%15 = icmp sgt i32 %14, 0
br i1 %15, label %16, label %19
16: ; preds = %6
%17 = load i32, i32* %3
%18 = mul nsw i32 %17, 10
store i32 %18, i32* %3
br label %19
19: ; preds = %16, %6
br label %20
20: ; preds = %19
%21 = load i32, i32* %1
%22 = icmp sgt i32 %21, 0
br i1 %22, label %6, label %23
23: ; preds = %20
%24 = load i32, i32* %3
%25 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32 %24)
ret void
}

LLVM IR (-O2):
@.str = [19 x i8] c"Insira a Entrada: \00"
@.str.1 = [3 x i8] c"%i\00"
define void @main() {
%1 = alloca i32
%2 = bitcast i32* %1 to i8*
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 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
br label %6
6: ; preds = %6, %0
%7 = phi i32 [ %5, %0 ], [ %10, %6 ]
%8 = phi i32 [ 0, %0 ], [ %13, %6 ]
%9 = srem i32 %7, 10
%10 = sdiv i32 %7, 10
%11 = add nsw i32 %9, %8
%12 = icmp sgt i32 %7, 9
%13 = mul nsw i32 %11, 10
br i1 %12, label %6, label %14
14: ; preds = %6
store i32 %10, i32* %1
%15 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32 %11)
ret void
}