#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*/ F_OK;
scalar_t__ access(char *, int /*<<< orphan*/);
int /*<<< orphan*/ exit(int);
int /*<<< orphan*/ fclose(int /*<<< orphan*/);
int /*<<< orphan*/ freopen(char *, char *, int /*<<< orphan*/);
int /*<<< orphan*/ printf(char *, ...);
int scanf(char *, long long *, long long *);
int /*<<< orphan*/ stdin;
int main(int argc, char **argv) {
  long long a, b;
  int carry_num;
  int last_carry;
  int carry_number;
  if (argc != 2) {
    printf("Usage: %s INPUT_FILE\n\n", argv[0]);
    exit(-1);
  }
  if (access(argv[1], F_OK)) {
    printf("Error: INPUT_FILE %s does not exist\n\n", argv[1]);
    exit(-1);
  }
  freopen(argv[1], "r", stdin);
  while (scanf("%lld %lld", &a, &b) == 2) {
    if (!a && !b)
      break;
    if (!a || !b)
      carry_num = 0;
    carry_num = 0;
    last_carry = 0;
    while (1) {
      carry_number = 10;
      if (!(a / 10) && !(b / 10))
        break;
      if (last_carry)
        carry_number = 9;
      if ((a % 10 + b % 10) >= carry_number) {
        carry_num++;
        last_carry = 1;
      } else {
        last_carry = 0;
      }
      a = a / 10;
      b = b / 10;
    }
    if (last_carry)
      carry_number = 9;
    if ((a % 10 + b % 10) >= carry_number) {
      carry_num++;
      last_carry = 1;
    }
    if (!carry_num)
      printf("No carry operation.\n");
    else if (carry_num == 1)
      printf("1 carry operation.\n");
    else
      printf("%d carry operations.\n", carry_num);
  }
  fclose(stdin);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x40,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
cmpl   $0x2,-0x8(%rbp)
je     119f <main+0x3f>
mov    -0x10(%rbp),%rax
mov    (%rax),%rsi
lea    0xe72(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
mov    $0xffffffff,%edi
call   1080 <exit@plt>
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%rdi
mov    0x2e22(%rip),%rax
mov    (%rax),%esi
call   1070 <access@plt>
cmp    $0x0,%rax
je     11df <main+0x7f>
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%rsi
lea    0xe49(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
mov    $0xffffffff,%edi
call   1080 <exit@plt>
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%rdi
mov    0x2dfa(%rip),%rax
mov    (%rax),%edx
lea    0xe46(%rip),%rsi
call   1050 <freopen@plt>
lea    0xe3c(%rip),%rdi
lea    -0x18(%rbp),%rsi
lea    -0x20(%rbp),%rdx
call   1060 <scanf@plt>
cmp    $0x2,%eax
jne    13d5 <main+0x275>
cmpq   $0x0,-0x18(%rbp)
jne    1234 <main+0xd4>
cmpq   $0x0,-0x20(%rbp)
jne    1234 <main+0xd4>
jmp    13d5 <main+0x275>
cmpq   $0x0,-0x18(%rbp)
je     124a <main+0xea>
cmpq   $0x0,-0x20(%rbp)
jne    1251 <main+0xf1>
movl   $0x0,-0x24(%rbp)
movl   $0x0,-0x24(%rbp)
movl   $0x0,-0x28(%rbp)
movl   $0xa,-0x2c(%rbp)
mov    -0x18(%rbp),%rax
mov    $0xa,%ecx
cqto
idiv   %rcx
cmp    $0x0,%rax
jne    129b <main+0x13b>
mov    -0x20(%rbp),%rax
mov    $0xa,%ecx
cqto
idiv   %rcx
cmp    $0x0,%rax
jne    129b <main+0x13b>
jmp    1328 <main+0x1c8>
cmpl   $0x0,-0x28(%rbp)
je     12ac <main+0x14c>
movl   $0x9,-0x2c(%rbp)
mov    -0x18(%rbp),%rax
mov    $0xa,%ecx
cqto
idiv   %rcx
mov    %rdx,-0x38(%rbp)
mov    -0x20(%rbp),%rax
mov    $0xa,%ecx
cqto
idiv   %rcx
mov    %rdx,%rax
mov    -0x38(%rbp),%rdx
add    %rax,%rdx
movslq -0x2c(%rbp),%rax
cmp    %rax,%rdx
jl     12f8 <main+0x198>
mov    -0x24(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x24(%rbp)
movl   $0x1,-0x28(%rbp)
jmp    12ff <main+0x19f>
movl   $0x0,-0x28(%rbp)
mov    -0x18(%rbp),%rax
mov    $0xa,%ecx
cqto
idiv   %rcx
mov    %rax,-0x18(%rbp)
mov    -0x20(%rbp),%rax
mov    $0xa,%ecx
cqto
idiv   %rcx
mov    %rax,-0x20(%rbp)
jmp    125f <main+0xff>
cmpl   $0x0,-0x28(%rbp)
je     1339 <main+0x1d9>
movl   $0x9,-0x2c(%rbp)
mov    -0x18(%rbp),%rax
mov    $0xa,%ecx
cqto
idiv   %rcx
mov    %rdx,-0x40(%rbp)
mov    -0x20(%rbp),%rax
mov    $0xa,%ecx
cqto
idiv   %rcx
mov    %rdx,%rax
mov    -0x40(%rbp),%rdx
add    %rax,%rdx
movslq -0x2c(%rbp),%rax
cmp    %rax,%rdx
jl     1380 <main+0x220>
mov    -0x24(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x24(%rbp)
movl   $0x1,-0x28(%rbp)
cmpl   $0x0,-0x24(%rbp)
jne    139d <main+0x23d>
lea    0xcb8(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
jmp    13d0 <main+0x270>
cmpl   $0x1,-0x24(%rbp)
jne    13ba <main+0x25a>
lea    0xcb0(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
jmp    13cb <main+0x26b>
mov    -0x24(%rbp),%esi
lea    0xcae(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
jmp    13d0 <main+0x270>
jmp    11fc <main+0x9c>
mov    0x2c0c(%rip),%rax
mov    (%rax),%edi
call   1030 <fclose@plt>
xor    %eax,%eax
add    $0x40,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x18,%rsp
mov    %rsi,%rbx
cmp    $0x2,%edi
jne    13b0 <main+0x240>
mov    0x8(%rbx),%rdi
mov    0x2e3b(%rip),%rax
mov    (%rax),%esi
call   1080 <access@plt>
mov    0x8(%rbx),%rcx
test   %rax,%rax
jne    13bc <main+0x24c>
mov    0x2e38(%rip),%rax
mov    (%rax),%edx
lea    0xe84(%rip),%rsi
mov    %rcx,%rdi
call   1060 <freopen@plt>
lea    0xe77(%rip),%rdi
lea    0x10(%rsp),%rsi
lea    0x8(%rsp),%rdx
call   1070 <scanf@plt>
cmp    $0x2,%eax
jne    1391 <main+0x221>
lea    0xe58(%rip),%r15
lea    0x10(%rsp),%r12
lea    0x8(%rsp),%r13
movabs $0x6666666666666667,%r14
66 66 66
jmp    1225 <main+0xb5>
nopl   (%rax)
lea    0xe42(%rip),%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %r15,%rdi
mov    %r12,%rsi
mov    %r13,%rdx
call   1070 <scanf@plt>
cmp    $0x2,%eax
jne    1391 <main+0x221>
mov    0x10(%rsp),%r9
mov    0x8(%rsp),%r11
mov    %r9,%rcx
or     %r11,%rcx
je     1391 <main+0x221>
lea    0x9(%r9),%rcx
cmp    $0x12,%rcx
ja     1260 <main+0xf0>
lea    0x9(%r11),%rcx
xor    %r8d,%r8d
cmp    $0x13,%rcx
jae    1260 <main+0xf0>
xor    %edi,%edi
jmp    12ff <main+0x18f>
nopl   0x0(%rax)
xor    %edi,%edi
xor    %r8d,%r8d
cs nopw 0x0(%rax,%rax,1)
nop
cmp    $0x1,%edi
mov    $0x9,%r10d
adc    $0x0,%r10
mov    %r11,%rsi
mov    %r9,%rdi
mov    %r9,%rax
imul   %r14
mov    %rdx,%rcx
mov    %rdx,%rbp
shr    $0x3f,%rbp
sar    $0x2,%rcx
lea    (%rcx,%rbp,1),%r9
lea    (%r9,%r9,1),%rax
lea    (%rax,%rax,4),%rax
sub    %rax,%rdi
mov    %r11,%rax
imul   %r14
mov    %rdx,%rbx
shr    $0x3f,%rbx
sar    $0x2,%rdx
lea    (%rdx,%rbx,1),%r11
lea    (%r11,%r11,1),%rax
lea    (%rax,%rax,4),%rax
sub    %rax,%rsi
add    %rdi,%rsi
xor    %edi,%edi
cmp    %r10,%rsi
setge  %dil
add    %edi,%r8d
lea    (%rcx,%rbp,1),%rax
add    $0x9,%rax
cmp    $0x12,%rax
ja     1270 <main+0x100>
lea    (%rdx,%rbx,1),%rax
add    $0x9,%rax
cmp    $0x12,%rax
ja     1270 <main+0x100>
mov    %r9,0x10(%rsp)
mov    %r11,0x8(%rsp)
cmp    $0x1,%edi
mov    $0x9,%ecx
adc    $0x0,%rcx
movsbl %r9b,%eax
imul   $0x67,%eax,%eax
movzwl %ax,%eax
movswl %ax,%edx
shr    $0xf,%eax
shr    $0xa,%edx
add    %al,%dl
movzbl %dl,%eax
add    %eax,%eax
lea    (%rax,%rax,4),%eax
sub    %al,%r9b
movsbl %r11b,%eax
imul   $0x67,%eax,%eax
movzwl %ax,%eax
movswl %ax,%edx
shr    $0xf,%eax
shr    $0xa,%edx
add    %al,%dl
movzbl %dl,%eax
add    %eax,%eax
lea    (%rax,%rax,4),%eax
sub    %al,%r11b
add    %r9b,%r11b
movsbq %r11b,%rax
xor    %esi,%esi
cmp    %rax,%rcx
setle  %sil
add    %r8d,%esi
cmp    $0x1,%esi
je     1380 <main+0x210>
test   %esi,%esi
jne    1200 <main+0x90>
lea    0xced(%rip),%rdi
call   1030 <puts@plt>
jmp    120e <main+0x9e>
nopl   0x0(%rax)
lea    0xcec(%rip),%rdi
call   1030 <puts@plt>
jmp    120e <main+0x9e>
mov    0x2c50(%rip),%rax
mov    (%rax),%edi
call   1040 <fclose@plt>
xor    %eax,%eax
add    $0x18,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret
mov    (%rbx),%rsi
lea    0xc46(%rip),%rdi
jmp    13c6 <main+0x256>
lea    0xc54(%rip),%rdi
mov    %rcx,%rsi
xor    %eax,%eax
call   1050 <printf@plt>
mov    $0xffffffff,%edi
call   1090 <exit@plt>

LLVM IR (-O0):
@.str = [23 x i8] c"Usage: %s INPUT_FILE\0A\0A\00"
@F_OK = global i32 0
@.str.1 = [38 x i8] c"Error: INPUT_FILE %s does not exist\0A\0A\00"
@.str.2 = [2 x i8] c"r\00"
@stdin = global i32 0
@.str.3 = [10 x i8] c"%lld %lld\00"
@.str.4 = [21 x i8] c"No carry operation.\0A\00"
@.str.5 = [20 x i8] c"1 carry operation.\0A\00"
@.str.6 = [22 x i8] c"%d carry operations.\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca i64
%7 = alloca i64
%8 = alloca i32
%9 = alloca i32
%10 = alloca i32
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%11 = load i32, i32* %4
%12 = icmp ne i32 %11, 2
br i1 %12, label %13, label %19
13: ; preds = %2
%14 = load i8**, i8*** %5
%15 = getelementptr inbounds i8*, i8** %14, i64 0
%16 = load i8*, i8** %15
%17 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i8* %16)
%18 = call i32 @exit(i32 -1)
unreachable
19: ; preds = %2
%20 = load i8**, i8*** %5
%21 = getelementptr inbounds i8*, i8** %20, i64 1
%22 = load i8*, i8** %21
%23 = load i32, i32* @F_OK
%24 = call i64 @access(i8* %22, i32 %23)
%25 = icmp ne i64 %24, 0
br i1 %25, label %26, label %32
26: ; preds = %19
%27 = load i8**, i8*** %5
%28 = getelementptr inbounds i8*, i8** %27, i64 1
%29 = load i8*, i8** %28
%30 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([38 x i8], [38 x i8]* @.str.1, i64 0, i64 0), i8* %29)
%31 = call i32 @exit(i32 -1)
unreachable
32: ; preds = %19
%33 = load i8**, i8*** %5
%34 = getelementptr inbounds i8*, i8** %33, i64 1
%35 = load i8*, i8** %34
%36 = load i32, i32* @stdin
%37 = call i32 @freopen(i8* %35, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0), i32 %36)
br label %38
38: ; preds = %117, %32
%39 = call i32 @scanf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.3, i64 0, i64 0), i64* %6, i64* %7)
%40 = icmp eq i32 %39, 2
br i1 %40, label %41, label %118
41: ; preds = %38
%42 = load i64, i64* %6
%43 = icmp ne i64 %42, 0
br i1 %43, label %48, label %44
44: ; preds = %41
%45 = load i64, i64* %7
%46 = icmp ne i64 %45, 0
br i1 %46, label %48, label %47
47: ; preds = %44
br label %118
48: ; preds = %44, %41
%49 = load i64, i64* %6
%50 = icmp ne i64 %49, 0
br i1 %50, label %51, label %54
51: ; preds = %48
%52 = load i64, i64* %7
%53 = icmp ne i64 %52, 0
br i1 %53, label %55, label %54
54: ; preds = %51, %48
store i32 0, i32* %8
br label %55
55: ; preds = %54, %51
store i32 0, i32* %8
store i32 0, i32* %9
br label %56
56: ; preds = %55, %82
store i32 10, i32* %10
%57 = load i64, i64* %6
%58 = sdiv i64 %57, 10
%59 = icmp ne i64 %58, 0
br i1 %59, label %65, label %60
60: ; preds = %56
%61 = load i64, i64* %7
%62 = sdiv i64 %61, 10
%63 = icmp ne i64 %62, 0
br i1 %63, label %65, label %64
64: ; preds = %60
br label %87
65: ; preds = %60, %56
%66 = load i32, i32* %9
%67 = icmp ne i32 %66, 0
br i1 %67, label %68, label %69
68: ; preds = %65
store i32 9, i32* %10
br label %69
69: ; preds = %68, %65
%70 = load i64, i64* %6
%71 = srem i64 %70, 10
%72 = load i64, i64* %7
%73 = srem i64 %72, 10
%74 = add nsw i64 %71, %73
%75 = load i32, i32* %10
%76 = sext i32 %75 to i64
%77 = icmp sge i64 %74, %76
br i1 %77, label %78, label %81
78: ; preds = %69
%79 = load i32, i32* %8
%80 = add nsw i32 %79, 1
store i32 %80, i32* %8
store i32 1, i32* %9
br label %82
81: ; preds = %69
store i32 0, i32* %9
br label %82
82: ; preds = %81, %78
%83 = load i64, i64* %6
%84 = sdiv i64 %83, 10
store i64 %84, i64* %6
%85 = load i64, i64* %7
%86 = sdiv i64 %85, 10
store i64 %86, i64* %7
br label %56
87: ; preds = %64
%88 = load i32, i32* %9
%89 = icmp ne i32 %88, 0
br i1 %89, label %90, label %91
90: ; preds = %87
store i32 9, i32* %10
br label %91
91: ; preds = %90, %87
%92 = load i64, i64* %6
%93 = srem i64 %92, 10
%94 = load i64, i64* %7
%95 = srem i64 %94, 10
%96 = add nsw i64 %93, %95
%97 = load i32, i32* %10
%98 = sext i32 %97 to i64
%99 = icmp sge i64 %96, %98
br i1 %99, label %100, label %103
100: ; preds = %91
%101 = load i32, i32* %8
%102 = add nsw i32 %101, 1
store i32 %102, i32* %8
store i32 1, i32* %9
br label %103
103: ; preds = %100, %91
%104 = load i32, i32* %8
%105 = icmp ne i32 %104, 0
br i1 %105, label %108, label %106
106: ; preds = %103
%107 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.4, i64 0, i64 0))
br label %117
108: ; preds = %103
%109 = load i32, i32* %8
%110 = icmp eq i32 %109, 1
br i1 %110, label %111, label %113
111: ; preds = %108
%112 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.5, i64 0, i64 0))
br label %116
113: ; preds = %108
%114 = load i32, i32* %8
%115 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.6, i64 0, i64 0), i32 %114)
br label %116
116: ; preds = %113, %111
br label %117
117: ; preds = %116, %106
br label %38
118: ; preds = %47, %38
%119 = load i32, i32* @stdin
%120 = call i32 @fclose(i32 %119)
ret i32 0
}

LLVM IR (-O2):
@.str = [23 x i8] c"Usage: %s INPUT_FILE\0A\0A\00"
@F_OK = global i32 0
@.str.1 = [38 x i8] c"Error: INPUT_FILE %s does not exist\0A\0A\00"
@.str.2 = [2 x i8] c"r\00"
@stdin = global i32 0
@.str.3 = [10 x i8] c"%lld %lld\00"
@.str.6 = [22 x i8] c"%d carry operations.\0A\00"
@str = [20 x i8] c"No carry operation.\00"
@str.7 = [19 x i8] c"1 carry operation.\00"
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = alloca i64
%4 = alloca i64
%5 = bitcast i64* %3 to i8*
%6 = bitcast i64* %4 to i8*
%7 = icmp eq i32 %0, 2
br i1 %7, label %12, label %8
8: ; preds = %2
%9 = load i8*, i8** %1
%10 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i8* %9)
%11 = tail call i32 @exit(i32 -1)
unreachable
12: ; preds = %2
%13 = getelementptr inbounds i8*, i8** %1, i64 1
%14 = load i8*, i8** %13
%15 = load i32, i32* @F_OK
%16 = tail call i64 @access(i8* %14, i32 %15)
%17 = icmp eq i64 %16, 0
%18 = load i8*, i8** %13
br i1 %17, label %22, label %19
19: ; preds = %12
%20 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([38 x i8], [38 x i8]* @.str.1, i64 0, i64 0), i8* %18)
%21 = tail call i32 @exit(i32 -1)
unreachable
22: ; preds = %12
%23 = load i32, i32* @stdin
%24 = tail call i32 @freopen(i8* %18, i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0), i32 %23)
%25 = call i32 @scanf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.3, i64 0, i64 0), i64* %3, i64* %4)
%26 = icmp eq i32 %25, 2
br i1 %26, label %27, label %85
27: ; preds = %22, %82
%28 = load i64, i64* %3
%29 = icmp ne i64 %28, 0
%30 = load i64, i64* %4
%31 = icmp ne i64 %30, 0
%32 = select i1 %29, i1 true, i1 %31
br i1 %32, label %33, label %85
33: ; preds = %27
%34 = add i64 %28, 9
%35 = icmp ult i64 %34, 19
%36 = add i64 %30, 9
%37 = icmp ult i64 %36, 19
%38 = select i1 %35, i1 %37, i1 false
br i1 %38, label %60, label %39
39: ; preds = %33, %39
%40 = phi i32 [ %50, %39 ], [ 0, %33 ]
%41 = phi i32 [ %51, %39 ], [ 0, %33 ]
%42 = phi i64 [ %52, %39 ], [ %28, %33 ]
%43 = phi i64 [ %53, %39 ], [ %30, %33 ]
%44 = icmp eq i32 %40, 0
%45 = select i1 %44, i64 10, i64 9
%46 = srem i64 %42, 10
%47 = srem i64 %43, 10
%48 = add nsw i64 %47, %46
%49 = icmp sge i64 %48, %45
%50 = zext i1 %49 to i32
%51 = add nuw nsw i32 %41, %50
%52 = sdiv i64 %42, 10
%53 = sdiv i64 %43, 10
%54 = add nsw i64 %52, 9
%55 = icmp ult i64 %54, 19
%56 = add nsw i64 %53, 9
%57 = icmp ult i64 %56, 19
%58 = select i1 %55, i1 %57, i1 false
br i1 %58, label %59, label %39
59: ; preds = %39
store i64 %52, i64* %3
store i64 %53, i64* %4
br label %60
60: ; preds = %59, %33
%61 = phi i64 [ %30, %33 ], [ %53, %59 ]
%62 = phi i64 [ %28, %33 ], [ %52, %59 ]
%63 = phi i32 [ 0, %33 ], [ %51, %59 ]
%64 = phi i32 [ 0, %33 ], [ %50, %59 ]
%65 = icmp eq i32 %64, 0
%66 = select i1 %65, i64 10, i64 9
%67 = trunc i64 %62 to i8
%68 = srem i8 %67, 10
%69 = trunc i64 %61 to i8
%70 = srem i8 %69, 10
%71 = add nsw i8 %70, %68
%72 = sext i8 %71 to i64
%73 = icmp sle i64 %66, %72
%74 = zext i1 %73 to i32
%75 = add nuw nsw i32 %63, %74
switch i32 %75, label %80 [
i32 0, label %76
i32 1, label %78
]
76: ; preds = %60
%77 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @str, i64 0, i64 0))
br label %82
78: ; preds = %60
%79 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([19 x i8], [19 x i8]* @str.7, i64 0, i64 0))
br label %82
80: ; preds = %60
%81 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str.6, i64 0, i64 0), i32 %75)
br label %82
82: ; preds = %78, %80, %76
%83 = call i32 @scanf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.3, i64 0, i64 0), i64* %3, i64* %4)
%84 = icmp eq i32 %83, 2
br i1 %84, label %27, label %85
85: ; preds = %82, %27, %22
%86 = load i32, i32* @stdin
%87 = call i32 @fclose(i32 %86)
ret i32 0
}