#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() {
  int n, n2, soma = 0, resto;
  printf("Entre com um numero inteiro");
  scanf("%d", &n);
  n2 = n;
  while (n != 0) {
    resto = n % 100;
    soma = soma + resto;
    n = n / 100;
  }
  if (n2 * soma) {
    printf("A soma do %d eh %d", n2, soma);
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0x10(%rbp)
lea    0xec3(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xee1(%rip),%rdi
lea    -0x8(%rbp),%rsi
call   1040 <scanf@plt>
mov    -0x8(%rbp),%eax
mov    %eax,-0xc(%rbp)
cmpl   $0x0,-0x8(%rbp)
je     118e <main+0x6e>
mov    -0x8(%rbp),%eax
mov    $0x64,%ecx
cltd
idiv   %ecx
mov    %edx,-0x14(%rbp)
mov    -0x10(%rbp),%eax
add    -0x14(%rbp),%eax
mov    %eax,-0x10(%rbp)
mov    -0x8(%rbp),%eax
mov    $0x64,%ecx
cltd
idiv   %ecx
mov    %eax,-0x8(%rbp)
jmp    115a <main+0x3a>
mov    -0xc(%rbp),%eax
imul   -0x10(%rbp),%eax
cmp    $0x0,%eax
je     11b2 <main+0x92>
mov    -0xc(%rbp),%esi
mov    -0x10(%rbp),%edx
lea    0xe71(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%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    0xef0(%rip),%rdi
lea    0xc(%rsp),%rsi
call   1040 <scanf@plt>
mov    0xc(%rsp),%esi
test   %esi,%esi
je     118f <main+0x6f>
xor    %ebx,%ebx
mov    %esi,%eax
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax)
movslq %eax,%rcx
imul   $0x51eb851f,%rcx,%rax
mov    %rax,%rdx
shr    $0x3f,%rdx
sar    $0x25,%rax
add    %edx,%eax
imul   $0x64,%eax,%edx
mov    %ecx,%edi
sub    %edx,%edi
add    %edi,%ebx
add    $0x63,%ecx
cmp    $0xc6,%ecx
ja     1160 <main+0x40>
mov    %eax,0xc(%rsp)
mov    %ebx,%eax
imul   %esi,%eax
test   %eax,%eax
je     11a8 <main+0x88>
lea    0xe7d(%rip),%rdi
mov    %ebx,%edx
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@.str = [28 x i8] c"Entre com um numero inteiro\00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [19 x i8] c"A soma do %d eh %d\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
%5 = alloca i32
store i32 0, i32* %1
store i32 0, i32* %4
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str, i64 0, i64 0))
%7 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %2)
%8 = load i32, i32* %2
store i32 %8, i32* %3
br label %9
9: ; preds = %12, %0
%10 = load i32, i32* %2
%11 = icmp ne i32 %10, 0
br i1 %11, label %12, label %20
12: ; preds = %9
%13 = load i32, i32* %2
%14 = srem i32 %13, 100
store i32 %14, i32* %5
%15 = load i32, i32* %4
%16 = load i32, i32* %5
%17 = add nsw i32 %15, %16
store i32 %17, i32* %4
%18 = load i32, i32* %2
%19 = sdiv i32 %18, 100
store i32 %19, i32* %2
br label %9
20: ; preds = %9
%21 = load i32, i32* %3
%22 = load i32, i32* %4
%23 = mul nsw i32 %21, %22
%24 = icmp ne i32 %23, 0
br i1 %24, label %25, label %29
25: ; preds = %20
%26 = load i32, i32* %3
%27 = load i32, i32* %4
%28 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.2, i64 0, i64 0), i32 %26, i32 %27)
br label %29
29: ; preds = %25, %20
ret i32 0
}

LLVM IR (-O2):
@.str = [28 x i8] c"Entre com um numero inteiro\00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [19 x i8] c"A soma do %d eh %d\00"
define i32 @main() {
%1 = alloca i32
%2 = bitcast i32* %1 to i8*
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([28 x i8], [28 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
%6 = icmp eq i32 %5, 0
br i1 %6, label %16, label %7
7: ; preds = %0, %7
%8 = phi i32 [ %11, %7 ], [ 0, %0 ]
%9 = phi i32 [ %12, %7 ], [ %5, %0 ]
%10 = srem i32 %9, 100
%11 = add nsw i32 %8, %10
%12 = sdiv i32 %9, 100
%13 = add i32 %9, 99
%14 = icmp ult i32 %13, 199
br i1 %14, label %15, label %7
15: ; preds = %7
store i32 %12, i32* %1
br label %16
16: ; preds = %15, %0
%17 = phi i32 [ %11, %15 ], [ 0, %0 ]
%18 = mul nsw i32 %17, %5
%19 = icmp eq i32 %18, 0
br i1 %19, label %22, label %20
20: ; preds = %16
%21 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @.str.2, i64 0, i64 0), i32 %5, i32 %17)
br label %22
22: ; preds = %20, %16
ret i32 0
}