#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 */
struct vertice {
  int dummy;
};

/* Variables and functions */
int /*<<< orphan*/ conecta(struct vertice **, int, int);
int /*<<< orphan*/ desconectaAdjacente(struct vertice **, int, int);
int existeVerticeAdjacente(struct vertice **, int, int);
int /*<<< orphan*/ imprime(struct vertice **);
int /*<<< orphan*/ printf(char *);
int /*<<< orphan*/ scanf(char *, int *);
int main() {
  struct vertice *grafo = NULL;
  int v, a;
  printf("Inserção de arco:\n");
  do {
    printf("\nPara encerrar digite 0 para o vertice e o adjacente\n");
    printf("Digite o Vertice: ");
    scanf("%i", &v);
    printf("Digite o Adjacente: ");
    scanf("%i", &a);
    if ((v != 0) && (a != 0)) {
      conecta(&grafo, v, a);
      imprime(&grafo);
    }
  } while ((v != 0) && (a != 0));
  printf("\n\nDeleção de adjacentes:\n");
  do {
    printf("\nPara encerrar digite 0 para o vertice e o adjacente\n");
    printf("Digite o Vertice: ");
    scanf("%i", &v);
    printf("Digite o Adjacente: ");
    scanf("%i", &a);
    if ((v != 0) && (a != 0)) {
      desconectaAdjacente(&grafo, v, a);
      imprime(&grafo);
    }
  } while ((v != 0) && (a != 0));
  printf("\n\nPesquisa de vértice a adjacentes:\n");
  do {
    printf("\nPara encerrar digite 0 para o vertice e o adjacente\n");
    printf("Digite o Vertice: ");
    scanf("%i", &v);
    printf("Digite o Adjacente: ");
    scanf("%i", &a);
    if ((v != 0) && (a != 0)) {
      int existe = existeVerticeAdjacente(&grafo, v, a);
      if (existe) {
        printf("O arco informado existe.\n");
      } else {
        printf("O arco informado não existe.\n");
      }
    }
  } while ((v != 0) && (a != 0));
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
movq   $0x0,-0x10(%rbp)
lea    0xe82(%rip),%rdi
call   1030 <printf@plt>
lea    0xe8b(%rip),%rdi
call   1030 <printf@plt>
lea    0xeb5(%rip),%rdi
call   1030 <printf@plt>
lea    0xebc(%rip),%rdi
lea    -0x14(%rbp),%rsi
call   1070 <scanf@plt>
lea    0xeaf(%rip),%rdi
call   1030 <printf@plt>
lea    0xea0(%rip),%rdi
lea    -0x18(%rbp),%rsi
call   1070 <scanf@plt>
cmpl   $0x0,-0x14(%rbp)
je     11f3 <main+0x93>
cmpl   $0x0,-0x18(%rbp)
je     11f3 <main+0x93>
mov    -0x14(%rbp),%esi
mov    -0x18(%rbp),%edx
lea    -0x10(%rbp),%rdi
call   1080 <conecta@plt>
lea    -0x10(%rbp),%rdi
call   1050 <imprime@plt>
jmp    11f8 <main+0x98>
xor    %eax,%eax
cmpl   $0x0,-0x14(%rbp)
mov    %al,-0x1d(%rbp)
je     1211 <main+0xb1>
cmpl   $0x0,-0x18(%rbp)
setne  %al
mov    %al,-0x1d(%rbp)
mov    -0x1d(%rbp),%al
test   $0x1,%al
jne    1183 <main+0x23>
lea    0xe53(%rip),%rdi
call   1030 <printf@plt>
lea    0xde6(%rip),%rdi
call   1030 <printf@plt>
lea    0xe10(%rip),%rdi
call   1030 <printf@plt>
lea    0xe17(%rip),%rdi
lea    -0x14(%rbp),%rsi
call   1070 <scanf@plt>
lea    0xe0a(%rip),%rdi
call   1030 <printf@plt>
lea    0xdfb(%rip),%rdi
lea    -0x18(%rbp),%rsi
call   1070 <scanf@plt>
cmpl   $0x0,-0x14(%rbp)
je     1298 <main+0x138>
cmpl   $0x0,-0x18(%rbp)
je     1298 <main+0x138>
mov    -0x14(%rbp),%esi
mov    -0x18(%rbp),%edx
lea    -0x10(%rbp),%rdi
call   1060 <desconectaAdjacente@plt>
lea    -0x10(%rbp),%rdi
call   1050 <imprime@plt>
jmp    129d <main+0x13d>
xor    %eax,%eax
cmpl   $0x0,-0x14(%rbp)
mov    %al,-0x1e(%rbp)
je     12b6 <main+0x156>
cmpl   $0x0,-0x18(%rbp)
setne  %al
mov    %al,-0x1e(%rbp)
mov    -0x1e(%rbp),%al
test   $0x1,%al
jne    1228 <main+0xc8>
lea    0xdca(%rip),%rdi
call   1030 <printf@plt>
lea    0xd41(%rip),%rdi
call   1030 <printf@plt>
lea    0xd6b(%rip),%rdi
call   1030 <printf@plt>
lea    0xd72(%rip),%rdi
lea    -0x14(%rbp),%rsi
call   1070 <scanf@plt>
lea    0xd65(%rip),%rdi
call   1030 <printf@plt>
lea    0xd56(%rip),%rdi
lea    -0x18(%rbp),%rsi
call   1070 <scanf@plt>
cmpl   $0x0,-0x14(%rbp)
je     1363 <main+0x203>
cmpl   $0x0,-0x18(%rbp)
je     1363 <main+0x203>
mov    -0x14(%rbp),%esi
mov    -0x18(%rbp),%edx
lea    -0x10(%rbp),%rdi
call   1040 <existeVerticeAdjacente@plt>
mov    %eax,-0x1c(%rbp)
cmpl   $0x0,-0x1c(%rbp)
je     1352 <main+0x1f2>
lea    0xd70(%rip),%rdi
call   1030 <printf@plt>
jmp    135e <main+0x1fe>
lea    0xd79(%rip),%rdi
call   1030 <printf@plt>
jmp    1363 <main+0x203>
jmp    1368 <main+0x208>
xor    %eax,%eax
cmpl   $0x0,-0x14(%rbp)
mov    %al,-0x1f(%rbp)
je     1381 <main+0x221>
cmpl   $0x0,-0x18(%rbp)
setne  %al
mov    %al,-0x1f(%rbp)
mov    -0x1f(%rbp),%al
test   $0x1,%al
jne    12cd <main+0x16d>
mov    -0x4(%rbp),%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
movq   $0x0,0x10(%rsp)
lea    0xe9d(%rip),%rdi
call   1030 <puts@plt>
lea    0xe66(%rip),%r15
lea    0xe72(%rip),%rbx
lea    0xc(%rsp),%r12
lea    0xe69(%rip),%r13
lea    0x8(%rsp),%rbp
lea    0x10(%rsp),%r14
nopw   0x0(%rax,%rax,1)
lea    0xeb8(%rip),%rdi
call   1030 <puts@plt>
mov    %r15,%rdi
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    %r12,%rsi
call   1080 <scanf@plt>
mov    %r13,%rdi
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    %rbp,%rsi
call   1080 <scanf@plt>
mov    0xc(%rsp),%esi
mov    0x8(%rsp),%edx
test   %esi,%esi
je     121a <main+0xaa>
test   %edx,%edx
je     121a <main+0xaa>
mov    %r14,%rdi
call   1090 <conecta@plt>
mov    %r14,%rdi
call   1060 <imprime@plt>
mov    0xc(%rsp),%esi
mov    0x8(%rsp),%edx
test   %esi,%esi
je     1222 <main+0xb2>
test   %edx,%edx
jne    11c0 <main+0x50>
lea    0xe16(%rip),%rdi
call   1030 <puts@plt>
lea    0xdcb(%rip),%r15
lea    0xdd7(%rip),%rbx
lea    0xc(%rsp),%r12
lea    0xdce(%rip),%r13
lea    0x8(%rsp),%rbp
lea    0x10(%rsp),%r14
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax)
lea    0xe18(%rip),%rdi
call   1030 <puts@plt>
mov    %r15,%rdi
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    %r12,%rsi
call   1080 <scanf@plt>
mov    %r13,%rdi
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    %rbp,%rsi
call   1080 <scanf@plt>
mov    0xc(%rsp),%esi
mov    0x8(%rsp),%edx
test   %esi,%esi
je     12ba <main+0x14a>
test   %edx,%edx
je     12ba <main+0x14a>
mov    %r14,%rdi
call   1070 <desconectaAdjacente@plt>
mov    %r14,%rdi
call   1060 <imprime@plt>
mov    0xc(%rsp),%esi
mov    0x8(%rsp),%edx
test   %esi,%esi
je     12c2 <main+0x152>
test   %edx,%edx
jne    1260 <main+0xf0>
lea    0xd91(%rip),%rdi
call   1030 <puts@plt>
lea    0xdaa(%rip),%r14
lea    0xd24(%rip),%r15
lea    0xd30(%rip),%rbx
lea    0xc(%rsp),%r12
lea    0xd27(%rip),%r13
lea    0x8(%rsp),%rbp
cs nopw 0x0(%rax,%rax,1)
xchg   %ax,%ax
mov    %r14,%rdi
call   1030 <puts@plt>
mov    %r15,%rdi
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    %r12,%rsi
call   1080 <scanf@plt>
mov    %r13,%rdi
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    %rbp,%rsi
call   1080 <scanf@plt>
mov    0xc(%rsp),%esi
test   %esi,%esi
je     1361 <main+0x1f1>
mov    0x8(%rsp),%edx
test   %edx,%edx
je     1361 <main+0x1f1>
lea    0x10(%rsp),%rdi
call   1050 <existeVerticeAdjacente@plt>
test   %eax,%eax
lea    0xd81(%rip),%rdi
lea    0xd5c(%rip),%rax
cmove  %rax,%rdi
call   1030 <puts@plt>
cmpl   $0x0,0xc(%rsp)
je     136f <main+0x1ff>
cmpl   $0x0,0x8(%rsp)
jne    1300 <main+0x190>
xor    %eax,%eax
add    $0x18,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
%struct.vertice = type { i32 }
@.str = [21 x i8] c"Inser\C3\A7\C3\A3o de arco:\0A\00"
@.str.1 = [54 x i8] c"\0APara encerrar digite 0 para o vertice e o adjacente\0A\00"
@.str.2 = [19 x i8] c"Digite o Vertice: \00"
@.str.3 = [3 x i8] c"%i\00"
@.str.4 = [21 x i8] c"Digite o Adjacente: \00"
@.str.5 = [28 x i8] c"\0A\0ADele\C3\A7\C3\A3o de adjacentes:\0A\00"
@.str.6 = [38 x i8] c"\0A\0APesquisa de v\C3\A9rtice a adjacentes:\0A\00"
@.str.7 = [26 x i8] c"O arco informado existe.\0A\00"
@.str.8 = [31 x i8] c"O arco informado n\C3\A3o existe.\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca %struct.vertice*
%3 = alloca i32
%4 = alloca i32
%5 = alloca i32
store i32 0, i32* %1
store %struct.vertice* null, %struct.vertice** %2
%6 = call i32 @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str, i64 0, i64 0))
br label %7
7: ; preds = %30, %0
%8 = call i32 @printf(i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0))
%9 = call i32 @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.2, i64 0, i64 0))
%10 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0), i32* %3)
%11 = call i32 @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.4, i64 0, i64 0))
%12 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0), i32* %4)
%13 = load i32, i32* %3
%14 = icmp ne i32 %13, 0
br i1 %14, label %15, label %23
15: ; preds = %7
%16 = load i32, i32* %4
%17 = icmp ne i32 %16, 0
br i1 %17, label %18, label %23
18: ; preds = %15
%19 = load i32, i32* %3
%20 = load i32, i32* %4
%21 = call i32 @conecta(%struct.vertice** %2, i32 %19, i32 %20)
%22 = call i32 @imprime(%struct.vertice** %2)
br label %23
23: ; preds = %18, %15, %7
br label %24
24: ; preds = %23
%25 = load i32, i32* %3
%26 = icmp ne i32 %25, 0
br i1 %26, label %27, label %30
27: ; preds = %24
%28 = load i32, i32* %4
%29 = icmp ne i32 %28, 0
br label %30
30: ; preds = %27, %24
%31 = phi i1 [ false, %24 ], [ %29, %27 ]
br i1 %31, label %7, label %32
32: ; preds = %30
%33 = call i32 @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.5, i64 0, i64 0))
br label %34
34: ; preds = %57, %32
%35 = call i32 @printf(i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0))
%36 = call i32 @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.2, i64 0, i64 0))
%37 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0), i32* %3)
%38 = call i32 @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.4, i64 0, i64 0))
%39 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0), i32* %4)
%40 = load i32, i32* %3
%41 = icmp ne i32 %40, 0
br i1 %41, label %42, label %50
42: ; preds = %34
%43 = load i32, i32* %4
%44 = icmp ne i32 %43, 0
br i1 %44, label %45, label %50
45: ; preds = %42
%46 = load i32, i32* %3
%47 = load i32, i32* %4
%48 = call i32 @desconectaAdjacente(%struct.vertice** %2, i32 %46, i32 %47)
%49 = call i32 @imprime(%struct.vertice** %2)
br label %50
50: ; preds = %45, %42, %34
br label %51
51: ; preds = %50
%52 = load i32, i32* %3
%53 = icmp ne i32 %52, 0
br i1 %53, label %54, label %57
54: ; preds = %51
%55 = load i32, i32* %4
%56 = icmp ne i32 %55, 0
br label %57
57: ; preds = %54, %51
%58 = phi i1 [ false, %51 ], [ %56, %54 ]
br i1 %58, label %34, label %59
59: ; preds = %57
%60 = call i32 @printf(i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str.6, i64 0, i64 0))
br label %61
61: ; preds = %90, %59
%62 = call i32 @printf(i8* getelementptr inbounds ([54 x i8], [54 x i8]* @.str.1, i64 0, i64 0))
%63 = call i32 @printf(i8* getelementptr inbounds ([19 x i8], [19 x i8]* @.str.2, i64 0, i64 0))
%64 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0), i32* %3)
%65 = call i32 @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.4, i64 0, i64 0))
%66 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0), i32* %4)
%67 = load i32, i32* %3
%68 = icmp ne i32 %67, 0
br i1 %68, label %69, label %83
69: ; preds = %61
%70 = load i32, i32* %4
%71 = icmp ne i32 %70, 0
br i1 %71, label %72, label %83
72: ; preds = %69
%73 = load i32, i32* %3
%74 = load i32, i32* %4
%75 = call i32 @existeVerticeAdjacente(%struct.vertice** %2, i32 %73, i32 %74)
store i32 %75, i32* %5
%76 = load i32, i32* %5
%77 = icmp ne i32 %76, 0
br i1 %77, label %78, label %80
78: ; preds = %72
%79 = call i32 @printf(i8* getelementptr inbounds ([26 x i8], [26 x i8]* @.str.7, i64 0, i64 0))
br label %82
80: ; preds = %72
%81 = call i32 @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.8, i64 0, i64 0))
br label %82
82: ; preds = %80, %78
br label %83
83: ; preds = %82, %69, %61
br label %84
84: ; preds = %83
%85 = load i32, i32* %3
%86 = icmp ne i32 %85, 0
br i1 %86, label %87, label %90
87: ; preds = %84
%88 = load i32, i32* %4
%89 = icmp ne i32 %88, 0
br label %90
90: ; preds = %87, %84
%91 = phi i1 [ false, %84 ], [ %89, %87 ]
br i1 %91, label %61, label %92
92: ; preds = %90
%93 = load i32, i32* %1
ret i32 %93
}

LLVM IR (-O2):
%struct.vertice = type { i32 }
@.str.2 = [19 x i8] c"Digite o Vertice: \00"
@.str.3 = [3 x i8] c"%i\00"
@.str.4 = [21 x i8] c"Digite o Adjacente: \00"
@str = [20 x i8] c"Inser\C3\A7\C3\A3o de arco:\00"
@str.10 = [27 x i8] c"\0A\0ADele\C3\A7\C3\A3o de adjacentes:\00"
@str.12 = [37 x i8] c"\0A\0APesquisa de v\C3\A9rtice a adjacentes:\00"
@str.13 = [53 x i8] c"\0APara encerrar digite 0 para o vertice e o adjacente\00"
@str.14 = [30 x i8] c"O arco informado n\C3\A3o existe.\00"
@str.15 = [25 x i8] c"O arco informado existe.\00"
define i32 @main() {
%1 = alloca %struct.vertice*
%2 = alloca i32
%3 = alloca i32
%4 = bitcast %struct.vertice** %1 to i8*
store %struct.vertice* null, %struct.vertice** %1
%5 = bitcast i32* %2 to i8*
%6 = bitcast i32* %3 to i8*
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @str, i64 0, i64 0))
br label %8
8: ; preds = %24, %0
%9 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([53 x i8], [53 x i8]* @str.13, i64 0, i64 0))
%10 = call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @.str.2, i64 0, i64 0))
%11 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0), i32* %2)
%12 = call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @.str.4, i64 0, i64 0))
%13 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0), i32* %3)
%14 = load i32, i32* %2
%15 = icmp ne i32 %14, 0
%16 = load i32, i32* %3
%17 = icmp ne i32 %16, 0
%18 = select i1 %15, i1 %17, i1 false
br i1 %18, label %19, label %24
19: ; preds = %8
%20 = call i32 @conecta(%struct.vertice** %1, i32 %14, i32 %16)
%21 = call i32 @imprime(%struct.vertice** %1)
%22 = load i32, i32* %2
%23 = load i32, i32* %3
br label %24
24: ; preds = %8, %19
%25 = phi i32 [ %16, %8 ], [ %23, %19 ]
%26 = phi i32 [ %14, %8 ], [ %22, %19 ]
%27 = icmp ne i32 %26, 0
%28 = icmp ne i32 %25, 0
%29 = select i1 %27, i1 %28, i1 false
br i1 %29, label %8, label %30
30: ; preds = %24
%31 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([27 x i8], [27 x i8]* @str.10, i64 0, i64 0))
br label %32
32: ; preds = %48, %30
%33 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([53 x i8], [53 x i8]* @str.13, i64 0, i64 0))
%34 = call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @.str.2, i64 0, i64 0))
%35 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0), i32* %2)
%36 = call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @.str.4, i64 0, i64 0))
%37 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0), i32* %3)
%38 = load i32, i32* %2
%39 = icmp ne i32 %38, 0
%40 = load i32, i32* %3
%41 = icmp ne i32 %40, 0
%42 = select i1 %39, i1 %41, i1 false
br i1 %42, label %43, label %48
43: ; preds = %32
%44 = call i32 @desconectaAdjacente(%struct.vertice** %1, i32 %38, i32 %40)
%45 = call i32 @imprime(%struct.vertice** %1)
%46 = load i32, i32* %2
%47 = load i32, i32* %3
br label %48
48: ; preds = %32, %43
%49 = phi i32 [ %40, %32 ], [ %47, %43 ]
%50 = phi i32 [ %38, %32 ], [ %46, %43 ]
%51 = icmp ne i32 %50, 0
%52 = icmp ne i32 %49, 0
%53 = select i1 %51, i1 %52, i1 false
br i1 %53, label %32, label %54
54: ; preds = %48
%55 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([37 x i8], [37 x i8]* @str.12, i64 0, i64 0))
br label %56
56: ; preds = %72, %54
%57 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([53 x i8], [53 x i8]* @str.13, i64 0, i64 0))
%58 = call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @.str.2, i64 0, i64 0))
%59 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0), i32* %2)
%60 = call i32 @printf(i8* dereferenceable(1) getelementptr inbounds ([21 x i8], [21 x i8]* @.str.4, i64 0, i64 0))
%61 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0), i32* %3)
%62 = load i32, i32* %2
%63 = icmp ne i32 %62, 0
%64 = load i32, i32* %3
%65 = icmp ne i32 %64, 0
%66 = select i1 %63, i1 %65, i1 false
br i1 %66, label %67, label %72
67: ; preds = %56
%68 = call i32 @existeVerticeAdjacente(%struct.vertice** %1, i32 %62, i32 %64)
%69 = icmp eq i32 %68, 0
%70 = select i1 %69, i8* getelementptr inbounds ([30 x i8], [30 x i8]* @str.14, i64 0, i64 0), i8* getelementptr inbounds ([25 x i8], [25 x i8]* @str.15, i64 0, i64 0)
%71 = call i32 @puts(i8* dereferenceable(1) %70)
br label %72
72: ; preds = %67, %56
%73 = load i32, i32* %2
%74 = icmp ne i32 %73, 0
%75 = load i32, i32* %3
%76 = icmp ne i32 %75, 0
%77 = select i1 %74, i1 %76, i1 false
br i1 %77, label %56, label %78
78: ; preds = %72
ret i32 0
}