#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 obterDivisor(int);
int /*<<< orphan*/ printf(char *);
int /*<<< orphan*/ scanf(char *, int *, ...);
int main(void) {
  int casos, a, b;
  scanf("%d", &casos);
  while (casos-- > 0) {
    scanf("%d %d\n", &a, &b);
    if (a % obterDivisor(b) == b) {
      printf("encaixa\n");
    } else {
      printf("nao encaixa\n");
    }
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeba(%rip),%rdi
lea    -0x8(%rbp),%rsi
mov    $0x0,%al
call   1050 <scanf@plt>
mov    -0x8(%rbp),%eax
mov    %eax,%ecx
add    $0xffffffff,%ecx
mov    %ecx,-0x8(%rbp)
cmp    $0x0,%eax
jle    11bc <main+0x8c>
lea    0xe97(%rip),%rdi
lea    -0xc(%rbp),%rsi
lea    -0x10(%rbp),%rdx
mov    $0x0,%al
call   1050 <scanf@plt>
mov    -0xc(%rbp),%eax
mov    %eax,-0x14(%rbp)
mov    -0x10(%rbp),%edi
call   1040 <obterDivisor@plt>
mov    %eax,%ecx
mov    -0x14(%rbp),%eax
cltd
idiv   %ecx
cmp    -0x10(%rbp),%edx
jne    11ab <main+0x7b>
lea    0xe6d(%rip),%rdi
call   1030 <printf@plt>
jmp    11b7 <main+0x87>
lea    0xe58(%rip),%rdi
call   1030 <printf@plt>
jmp    1151 <main+0x21>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x18,%rsp
lea    0xebb(%rip),%rdi
lea    0xc(%rsp),%rsi
xor    %eax,%eax
call   1050 <scanf@plt>
mov    0xc(%rsp),%eax
lea    -0x1(%rax),%ecx
mov    %ecx,0xc(%rsp)
test   %eax,%eax
jle    11d6 <main+0xa6>
lea    0xe9c(%rip),%r14
lea    0x14(%rsp),%r15
lea    0x10(%rsp),%r12
lea    0xe96(%rip),%rbx
lea    0xe8b(%rip),%r13
jmp    11a4 <main+0x74>
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax,%rax,1)
call   1030 <puts@plt>
mov    0xc(%rsp),%eax
lea    -0x1(%rax),%ecx
mov    %ecx,0xc(%rsp)
test   %eax,%eax
jle    11d6 <main+0xa6>
mov    %r14,%rdi
mov    %r15,%rsi
mov    %r12,%rdx
xor    %eax,%eax
call   1050 <scanf@plt>
mov    0x14(%rsp),%ebp
mov    0x10(%rsp),%edi
call   1040 <obterDivisor@plt>
mov    %eax,%ecx
mov    %ebp,%eax
cltd
idiv   %ecx
mov    %rbx,%rdi
cmp    0x10(%rsp),%edx
je     1190 <main+0x60>
mov    %r13,%rdi
jmp    1190 <main+0x60>
xor    %eax,%eax
add    $0x18,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

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

LLVM IR (-O2):
@.str = [3 x i8] c"%d\00"
@.str.1 = [7 x i8] c"%d %d\0A\00"
@str = [12 x i8] c"nao encaixa\00"
@str.4 = [8 x i8] c"encaixa\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = bitcast i32* %1 to i8*
%5 = bitcast i32* %2 to i8*
%6 = bitcast i32* %3 to i8*
%7 = call i32 (i8*, i32*, ...) @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i32* %1)
%8 = load i32, i32* %1
%9 = add nsw i32 %8, -1
store i32 %9, i32* %1
%10 = icmp sgt i32 %8, 0
br i1 %10, label %11, label %24
11: ; preds = %0, %11
%12 = call i32 (i8*, i32*, ...) @scanf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32* %2, i32* %3)
%13 = load i32, i32* %2
%14 = load i32, i32* %3
%15 = call i32 @obterDivisor(i32 %14)
%16 = srem i32 %13, %15
%17 = load i32, i32* %3
%18 = icmp eq i32 %16, %17
%19 = select i1 %18, i8* getelementptr inbounds ([8 x i8], [8 x i8]* @str.4, i64 0, i64 0), i8* getelementptr inbounds ([12 x i8], [12 x i8]* @str, i64 0, i64 0)
%20 = call i32 @puts(i8* dereferenceable(1) %19)
%21 = load i32, i32* %1
%22 = add nsw i32 %21, -1
store i32 %22, i32* %1
%23 = icmp sgt i32 %21, 0
br i1 %23, label %11, label %24
24: ; preds = %11, %0
ret i32 0
}