#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() {
  int x, y;
  scanf("%d%d", &x, &y);
  if (x != y) {
    if (x > y)
      printf("Decrescente\n");
    else
      printf("Crescente\n");
  }
  while (x != y) {
    scanf("%d%d", &x, &y);
    if (x != y) {
      if (x > y)
        printf("Decrescente\n");
      else
        printf("Crescente\n");
    }
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeca(%rip),%rdi
lea    -0x8(%rbp),%rsi
lea    -0xc(%rbp),%rdx
call   1040 <scanf@plt>
mov    -0x8(%rbp),%eax
cmp    -0xc(%rbp),%eax
je     117d <main+0x5d>
mov    -0x8(%rbp),%eax
cmp    -0xc(%rbp),%eax
jle    116c <main+0x4c>
lea    0xea3(%rip),%rdi
call   1030 <printf@plt>
jmp    1178 <main+0x58>
lea    0xe9f(%rip),%rdi
call   1030 <printf@plt>
jmp    117d <main+0x5d>
jmp    1182 <main+0x62>
mov    -0x8(%rbp),%eax
cmp    -0xc(%rbp),%eax
je     11e1 <main+0xc1>
lea    0xe6b(%rip),%rdi
lea    -0x8(%rbp),%rsi
lea    -0xc(%rbp),%rdx
call   1040 <scanf@plt>
mov    -0x8(%rbp),%eax
cmp    -0xc(%rbp),%eax
je     11dc <main+0xbc>
mov    -0x8(%rbp),%eax
cmp    -0xc(%rbp),%eax
jle    11cb <main+0xab>
lea    0xe44(%rip),%rdi
call   1030 <printf@plt>
jmp    11d7 <main+0xb7>
lea    0xe40(%rip),%rdi
call   1030 <printf@plt>
jmp    11dc <main+0xbc>
jmp    1182 <main+0x62>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x10,%rsp
lea    0xecc(%rip),%rdi
lea    0xc(%rsp),%rsi
lea    0x8(%rsp),%rdx
call   1040 <scanf@plt>
mov    0x8(%rsp),%eax
cmp    %eax,0xc(%rsp)
je     1164 <main+0x44>
lea    0xebb(%rip),%rax
lea    0xeaa(%rip),%rdi
cmovg  %rax,%rdi
call   1030 <puts@plt>
mov    0xc(%rsp),%eax
cmp    0x8(%rsp),%eax
jne    117e <main+0x5e>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
ret
lea    0xe7b(%rip),%r14
lea    0xc(%rsp),%r15
lea    0x8(%rsp),%rbx
lea    0xe79(%rip),%r12
lea    0xe68(%rip),%r13
jmp    11aa <main+0x8a>
nop
mov    0xc(%rsp),%eax
cmp    0x8(%rsp),%eax
je     116e <main+0x4e>
mov    %r14,%rdi
mov    %r15,%rsi
mov    %rbx,%rdx
call   1040 <scanf@plt>
mov    0x8(%rsp),%eax
cmp    %eax,0xc(%rsp)
je     11a0 <main+0x80>
mov    %r13,%rdi
cmovg  %r12,%rdi
call   1030 <puts@plt>
jmp    11a0 <main+0x80>

LLVM IR (-O0):
@.str = [5 x i8] c"%d%d\00"
@.str.1 = [13 x i8] c"Decrescente\0A\00"
@.str.2 = [11 x i8] c"Crescente\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
store i32 0, i32* %1
%4 = call i32 @scanf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32* %2, i32* %3)
%5 = load i32, i32* %2
%6 = load i32, i32* %3
%7 = icmp ne i32 %5, %6
br i1 %7, label %8, label %17
8: ; preds = %0
%9 = load i32, i32* %2
%10 = load i32, i32* %3
%11 = icmp sgt i32 %9, %10
br i1 %11, label %12, label %14
12: ; preds = %8
%13 = call i32 @printf(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.1, i64 0, i64 0))
br label %16
14: ; preds = %8
%15 = call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.2, i64 0, i64 0))
br label %16
16: ; preds = %14, %12
br label %17
17: ; preds = %16, %0
br label %18
18: ; preds = %36, %17
%19 = load i32, i32* %2
%20 = load i32, i32* %3
%21 = icmp ne i32 %19, %20
br i1 %21, label %22, label %37
22: ; preds = %18
%23 = call i32 @scanf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32* %2, i32* %3)
%24 = load i32, i32* %2
%25 = load i32, i32* %3
%26 = icmp ne i32 %24, %25
br i1 %26, label %27, label %36
27: ; preds = %22
%28 = load i32, i32* %2
%29 = load i32, i32* %3
%30 = icmp sgt i32 %28, %29
br i1 %30, label %31, label %33
31: ; preds = %27
%32 = call i32 @printf(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.1, i64 0, i64 0))
br label %35
33: ; preds = %27
%34 = call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.2, i64 0, i64 0))
br label %35
35: ; preds = %33, %31
br label %36
36: ; preds = %35, %22
br label %18
37: ; preds = %18
ret i32 0
}

LLVM IR (-O2):
@.str = [5 x i8] c"%d%d\00"
@str.4 = [10 x i8] c"Crescente\00"
@str.5 = [12 x i8] c"Decrescente\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = bitcast i32* %1 to i8*
%4 = bitcast i32* %2 to i8*
%5 = call i32 @scanf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32* %1, i32* %2)
%6 = load i32, i32* %1
%7 = load i32, i32* %2
%8 = icmp eq i32 %6, %7
br i1 %8, label %13, label %9
9: ; preds = %0
%10 = icmp sgt i32 %6, %7
%11 = select i1 %10, i8* getelementptr inbounds ([12 x i8], [12 x i8]* @str.5, i64 0, i64 0), i8* getelementptr inbounds ([10 x i8], [10 x i8]* @str.4, i64 0, i64 0)
%12 = call i32 @puts(i8* dereferenceable(1) %11)
br label %13
13: ; preds = %9, %0
%14 = load i32, i32* %1
%15 = load i32, i32* %2
%16 = icmp eq i32 %14, %15
br i1 %16, label %30, label %17
17: ; preds = %13, %26
%18 = call i32 @scanf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i32* %1, i32* %2)
%19 = load i32, i32* %1
%20 = load i32, i32* %2
%21 = icmp eq i32 %19, %20
br i1 %21, label %26, label %22
22: ; preds = %17
%23 = icmp sgt i32 %19, %20
%24 = select i1 %23, i8* getelementptr inbounds ([12 x i8], [12 x i8]* @str.5, i64 0, i64 0), i8* getelementptr inbounds ([10 x i8], [10 x i8]* @str.4, i64 0, i64 0)
%25 = call i32 @puts(i8* dereferenceable(1) %24)
br label %26
26: ; preds = %22, %17
%27 = load i32, i32* %1
%28 = load i32, i32* %2
%29 = icmp eq i32 %27, %28
br i1 %29, label %30, label %17
30: ; preds = %26, %13
ret i32 0
}