#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 *);
int main(void) {
  int a, b, res, quo;
  printf("Informe os números: ");
  scanf("%d %d", &a, &b);
  res = a - b;
  while (res >= b) {
    res -= b;
  }
  printf("O resultado é %d\n", res);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeca(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xed2(%rip),%rdi
lea    -0x8(%rbp),%rsi
lea    -0xc(%rbp),%rdx
call   1040 <scanf@plt>
mov    -0x8(%rbp),%eax
sub    -0xc(%rbp),%eax
mov    %eax,-0x10(%rbp)
mov    -0x10(%rbp),%eax
cmp    -0xc(%rbp),%eax
jl     1176 <main+0x56>
mov    -0xc(%rbp),%ecx
mov    -0x10(%rbp),%eax
sub    %ecx,%eax
mov    %eax,-0x10(%rbp)
jmp    115a <main+0x3a>
mov    -0x10(%rbp),%esi
lea    0xe9c(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xed8(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xee0(%rip),%rdi
lea    0x4(%rsp),%rsi
mov    %rsp,%rdx
call   1040 <scanf@plt>
mov    0x4(%rsp),%esi
mov    (%rsp),%eax
nopw   0x0(%rax,%rax,1)
sub    %eax,%esi
cmp    %eax,%esi
jge    1150 <main+0x30>
lea    0xebf(%rip),%rdi
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [22 x i8] c"Informe os n\C3\BAmeros: \00"
@.str.1 = [6 x i8] c"%d %d\00"
@.str.2 = [19 x i8] c"O resultado \C3\A9 %d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
%5 = alloca i32
store i32 0, i32* %1
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0))
%7 = call i32 @scanf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32* %2, i32* %3)
%8 = load i32, i32* %2
%9 = load i32, i32* %3
%10 = sub nsw i32 %8, %9
store i32 %10, i32* %4
br label %11
11: ; preds = %15, %0
%12 = load i32, i32* %4
%13 = load i32, i32* %3
%14 = icmp sge i32 %12, %13
br i1 %14, label %15, label %19
15: ; preds = %11
%16 = load i32, i32* %3
%17 = load i32, i32* %4
%18 = sub nsw i32 %17, %16
store i32 %18, i32* %4
br label %11
19: ; preds = %11
%20 = load i32, i32* %4
%21 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.2, i64 0, i64 0), i32 %20)
ret i32 0
}

LLVM IR (-O2):
@.str = [22 x i8] c"Informe os n\C3\BAmeros: \00"
@.str.1 = [6 x i8] c"%d %d\00"
@.str.2 = [19 x i8] c"O resultado \C3\A9 %d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = bitcast i32* %1 to i8*
%4 = bitcast i32* %2 to i8*
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0))
%6 = call i32 @scanf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i32* %1, i32* %2)
%7 = load i32, i32* %1
%8 = load i32, i32* %2
br label %9
9: ; preds = %9, %0
%10 = phi i32 [ %7, %0 ], [ %11, %9 ]
%11 = sub nsw i32 %10, %8
%12 = icmp slt i32 %11, %8
br i1 %12, label %13, label %9
13: ; preds = %9
%14 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @.str.2, i64 0, i64 0), i32 %11)
ret i32 0
}