#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*/ getchar();
int palli(int, int, char *);
int /*<<< orphan*/ printf(char *, ...);
int scanf(char *, char *);
int strlen(char *);
int main() {
  char str1[1000], str2[1000];
  char str3[] = "AEHIJLMOSTUVWXYZ12358", str4[] = "A3HILJMO2TUVWXY51SEZ8";
  int i, j, k, l, m = 0, n = 0, p = 0, q = 0;
  while (scanf("%s", str1) == 1) {
    getchar();
    k = strlen(str1);
    j = k - 1;
    for (i = 0; i < k / 2; i++, j--) {
      for (l = 0; l < 21; l++) {
        if (str1[i] == str3[l]) {
          if (str1[j] == str4[l])
            m = 1;
          else {
            p = 1;
            m = 0;
          }
        }
      }
      if (p == 1)
        break;
    }
    i = 0;
    q = palli(i, k - 1, str1);
    if (q == 1)
      n = 1;
    if (n == 0 && m == 0)
      printf("%s -- is not a palindrome.\n", str1);
    else if (n == 1 && m == 0)
      printf("%s -- is a regular palindrome.\n", str1);
    else if (n == 0 && m == 1)
      printf("%s -- is a mirrored string.\n", str1);
    else if (n == 1 && m == 1)
      printf("%s -- is a mirrored palindrome.\n", str1);
    n = m = p = q = 0;
    printf("\n\n");
  }
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x850,%rsp
movl   $0x0,-0x4(%rbp)
mov    0xe97(%rip),%rax
mov    %rax,-0x800(%rbp)
mov    0xe91(%rip),%rax
mov    %rax,-0x7f8(%rbp)
mov    0xe8c(%rip),%eax
mov    %eax,-0x7f0(%rbp)
mov    0xe83(%rip),%ax
mov    %ax,-0x7ec(%rbp)
mov    0xe81(%rip),%rax
mov    %rax,-0x820(%rbp)
mov    0xe7b(%rip),%rax
mov    %rax,-0x818(%rbp)
mov    0xe76(%rip),%eax
mov    %eax,-0x810(%rbp)
mov    0xe6d(%rip),%ax
mov    %ax,-0x80c(%rbp)
movl   $0x0,-0x834(%rbp)
movl   $0x0,-0x838(%rbp)
movl   $0x0,-0x83c(%rbp)
movl   $0x0,-0x840(%rbp)
lea    -0x3f0(%rbp),%rsi
lea    0xe32(%rip),%rdi
call   1060 <scanf@plt>
cmp    $0x1,%eax
jne    14a3 <main+0x353>
mov    $0x0,%al
call   1050 <getchar@plt>
lea    -0x3f0(%rbp),%rdi
call   1030 <strlen@plt>
mov    %eax,-0x82c(%rbp)
mov    -0x82c(%rbp),%eax
sub    $0x1,%eax
mov    %eax,-0x828(%rbp)
movl   $0x0,-0x824(%rbp)
mov    -0x824(%rbp),%eax
mov    %eax,-0x844(%rbp)
mov    -0x82c(%rbp),%eax
mov    $0x2,%ecx
cltd
idiv   %ecx
mov    %eax,%ecx
mov    -0x844(%rbp),%eax
cmp    %ecx,%eax
jge    134c <main+0x1fc>
movl   $0x0,-0x830(%rbp)
cmpl   $0x15,-0x830(%rbp)
jge    1312 <main+0x1c2>
movslq -0x824(%rbp),%rax
movsbl -0x3f0(%rbp,%rax,1),%eax
ff
movslq -0x830(%rbp),%rcx
movsbl -0x800(%rbp,%rcx,1),%ecx
ff
cmp    %ecx,%eax
jne    12f9 <main+0x1a9>
movslq -0x828(%rbp),%rax
movsbl -0x3f0(%rbp,%rax,1),%eax
ff
movslq -0x830(%rbp),%rcx
movsbl -0x820(%rbp,%rcx,1),%ecx
ff
cmp    %ecx,%eax
jne    12e0 <main+0x190>
movl   $0x1,-0x834(%rbp)
jmp    12f4 <main+0x1a4>
movl   $0x1,-0x83c(%rbp)
movl   $0x0,-0x834(%rbp)
jmp    12f9 <main+0x1a9>
jmp    12fe <main+0x1ae>
mov    -0x830(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x830(%rbp)
jmp    1278 <main+0x128>
cmpl   $0x1,-0x83c(%rbp)
jne    1324 <main+0x1d4>
jmp    134c <main+0x1fc>
jmp    1329 <main+0x1d9>
mov    -0x824(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x824(%rbp)
mov    -0x828(%rbp),%eax
add    $0xffffffff,%eax
mov    %eax,-0x828(%rbp)
jmp    1244 <main+0xf4>
movl   $0x0,-0x824(%rbp)
mov    -0x824(%rbp),%edi
mov    -0x82c(%rbp),%esi
sub    $0x1,%esi
lea    -0x3f0(%rbp),%rdx
call   1070 <palli@plt>
mov    %eax,-0x840(%rbp)
cmpl   $0x1,-0x840(%rbp)
jne    138e <main+0x23e>
movl   $0x1,-0x838(%rbp)
cmpl   $0x0,-0x838(%rbp)
jne    13c2 <main+0x272>
cmpl   $0x0,-0x834(%rbp)
jne    13c2 <main+0x272>
lea    -0x3f0(%rbp),%rsi
lea    0xc83(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
jmp    1468 <main+0x318>
cmpl   $0x1,-0x838(%rbp)
jne    13f6 <main+0x2a6>
cmpl   $0x0,-0x834(%rbp)
jne    13f6 <main+0x2a6>
lea    -0x3f0(%rbp),%rsi
lea    0xc6b(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
jmp    1463 <main+0x313>
cmpl   $0x0,-0x838(%rbp)
jne    142a <main+0x2da>
cmpl   $0x1,-0x834(%rbp)
jne    142a <main+0x2da>
lea    -0x3f0(%rbp),%rsi
lea    0xc57(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
jmp    145e <main+0x30e>
cmpl   $0x1,-0x838(%rbp)
jne    1459 <main+0x309>
cmpl   $0x1,-0x834(%rbp)
jne    1459 <main+0x309>
lea    -0x3f0(%rbp),%rsi
lea    0xc40(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
jmp    145e <main+0x30e>
jmp    1463 <main+0x313>
jmp    1468 <main+0x318>
movl   $0x0,-0x840(%rbp)
movl   $0x0,-0x83c(%rbp)
movl   $0x0,-0x834(%rbp)
movl   $0x0,-0x838(%rbp)
lea    0xc1c(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
jmp    11f6 <main+0xa6>
xor    %eax,%eax
add    $0x850,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x3e8,%rsp
lea    0xebe(%rip),%rdi
mov    %rsp,%rsi
call   1070 <scanf@plt>
cmp    $0x1,%eax
jne    12ce <main+0x16e>
mov    %rsp,%rbx
lea    0xe6d(%rip),%r12
lea    0xe86(%rip),%r13
mov    $0x1,%r15d
xor    %eax,%eax
call   1060 <getchar@plt>
mov    %rbx,%rdi
call   1040 <strlen@plt>
lea    -0x1(%rax),%esi
mov    $0x0,%r14d
cmp    $0x2,%eax
jl     123e <main+0xde>
mov    %eax,%ecx
shr    %eax
xor    %r8d,%r8d
xor    %r14d,%r14d
nopl   0x0(%rax,%rax,1)
add    $0xffffffffffffffff,%rcx
mov    (%rsp,%r8,1),%dl
mov    $0x1,%edi
xor    %ebp,%ebp
jmp    11f4 <main+0x94>
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax,%rax,1)
add    $0x2,%rdi
cmp    -0x1(%rdi,%r12,1),%dl
jne    120f <main+0xaf>
movzbl (%rsp,%rcx,1),%ebx
xor    %r14d,%r14d
cmp    -0x1(%rdi,%r13,1),%bl
sete   %r14b
cmovne %r15d,%ebp
cmp    $0x15,%rdi
je     1230 <main+0xd0>
cmp    (%rdi,%r12,1),%dl
jne    11f0 <main+0x90>
movzbl (%rsp,%rcx,1),%ebx
xor    %r14d,%r14d
cmp    (%rdi,%r13,1),%bl
sete   %r14b
cmovne %r15d,%ebp
jmp    11f0 <main+0x90>
cmp    $0x1,%ebp
je     123e <main+0xde>
add    $0x1,%r8
cmp    %rax,%r8
jne    11d0 <main+0x70>
xor    %edi,%edi
mov    %rsp,%rbx
mov    %rbx,%rdx
call   1080 <palli@plt>
cmp    $0x1,%eax
setne  %cl
je     125f <main+0xff>
lea    0xddf(%rip),%rdi
test   %r14d,%r14d
je     12a0 <main+0x140>
cmp    $0x1,%eax
jne    1270 <main+0x110>
lea    0xdea(%rip),%rdi
test   %r14d,%r14d
je     12a0 <main+0x140>
cmp    $0x1,%r14d
sete   %dl
lea    0xdf7(%rip),%rdi
test   %dl,%cl
jne    12a0 <main+0x140>
cmp    $0x1,%eax
jne    12aa <main+0x14a>
lea    0xe04(%rip),%rdi
cmp    $0x1,%r14d
jne    12aa <main+0x14a>
cs nopw 0x0(%rax,%rax,1)
xchg   %ax,%ax
mov    %rbx,%rsi
xor    %eax,%eax
call   1050 <printf@plt>
lea    0xda2(%rip),%rdi
call   1030 <puts@plt>
lea    0xd79(%rip),%rdi
mov    %rbx,%rsi
call   1070 <scanf@plt>
cmp    $0x1,%eax
je     11a0 <main+0x40>
xor    %eax,%eax
add    $0x3e8,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@__const.main.str3 = [22 x i8] c"AEHIJLMOSTUVWXYZ12358\00"
@__const.main.str4 = [22 x i8] c"A3HILJMO2TUVWXY51SEZ8\00"
@.str = [3 x i8] c"%s\00"
@.str.1 = [28 x i8] c"%s -- is not a palindrome.\0A\00"
@.str.2 = [32 x i8] c"%s -- is a regular palindrome.\0A\00"
@.str.3 = [29 x i8] c"%s -- is a mirrored string.\0A\00"
@.str.4 = [33 x i8] c"%s -- is a mirrored palindrome.\0A\00"
@.str.5 = [3 x i8] c"\0A\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca [1000 x i8]
%3 = alloca [1000 x i8]
%4 = alloca [22 x i8]
%5 = alloca [22 x i8]
%6 = alloca i32
%7 = alloca i32
%8 = alloca i32
%9 = alloca i32
%10 = alloca i32
%11 = alloca i32
%12 = alloca i32
%13 = alloca i32
store i32 0, i32* %1
%14 = bitcast [22 x i8]* %4 to i8*
%15 = bitcast [22 x i8]* %5 to i8*
store i32 0, i32* %10
store i32 0, i32* %11
store i32 0, i32* %12
store i32 0, i32* %13
br label %16
16: ; preds = %124, %0
%17 = getelementptr inbounds [1000 x i8], [1000 x i8]* %2, i64 0, i64 0
%18 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i8* %17)
%19 = icmp eq i32 %18, 1
br i1 %19, label %20, label %126
20: ; preds = %16
%21 = call i32 (...) @getchar()
%22 = getelementptr inbounds [1000 x i8], [1000 x i8]* %2, i64 0, i64 0
%23 = call i32 @strlen(i8* %22)
store i32 %23, i32* %8
%24 = load i32, i32* %8
%25 = sub nsw i32 %24, 1
store i32 %25, i32* %7
store i32 0, i32* %6
br label %26
26: ; preds = %71, %20
%27 = load i32, i32* %6
%28 = load i32, i32* %8
%29 = sdiv i32 %28, 2
%30 = icmp slt i32 %27, %29
br i1 %30, label %31, label %76
31: ; preds = %26
store i32 0, i32* %9
br label %32
32: ; preds = %63, %31
%33 = load i32, i32* %9
%34 = icmp slt i32 %33, 21
br i1 %34, label %35, label %66
35: ; preds = %32
%36 = load i32, i32* %6
%37 = sext i32 %36 to i64
%38 = getelementptr inbounds [1000 x i8], [1000 x i8]* %2, i64 0, i64 %37
%39 = load i8, i8* %38
%40 = sext i8 %39 to i32
%41 = load i32, i32* %9
%42 = sext i32 %41 to i64
%43 = getelementptr inbounds [22 x i8], [22 x i8]* %4, i64 0, i64 %42
%44 = load i8, i8* %43
%45 = sext i8 %44 to i32
%46 = icmp eq i32 %40, %45
br i1 %46, label %47, label %62
47: ; preds = %35
%48 = load i32, i32* %7
%49 = sext i32 %48 to i64
%50 = getelementptr inbounds [1000 x i8], [1000 x i8]* %2, i64 0, i64 %49
%51 = load i8, i8* %50
%52 = sext i8 %51 to i32
%53 = load i32, i32* %9
%54 = sext i32 %53 to i64
%55 = getelementptr inbounds [22 x i8], [22 x i8]* %5, i64 0, i64 %54
%56 = load i8, i8* %55
%57 = sext i8 %56 to i32
%58 = icmp eq i32 %52, %57
br i1 %58, label %59, label %60
59: ; preds = %47
store i32 1, i32* %10
br label %61
60: ; preds = %47
store i32 1, i32* %12
store i32 0, i32* %10
br label %61
61: ; preds = %60, %59
br label %62
62: ; preds = %61, %35
br label %63
63: ; preds = %62
%64 = load i32, i32* %9
%65 = add nsw i32 %64, 1
store i32 %65, i32* %9
br label %32
66: ; preds = %32
%67 = load i32, i32* %12
%68 = icmp eq i32 %67, 1
br i1 %68, label %69, label %70
69: ; preds = %66
br label %76
70: ; preds = %66
br label %71
71: ; preds = %70
%72 = load i32, i32* %6
%73 = add nsw i32 %72, 1
store i32 %73, i32* %6
%74 = load i32, i32* %7
%75 = add nsw i32 %74, -1
store i32 %75, i32* %7
br label %26
76: ; preds = %69, %26
store i32 0, i32* %6
%77 = load i32, i32* %6
%78 = load i32, i32* %8
%79 = sub nsw i32 %78, 1
%80 = getelementptr inbounds [1000 x i8], [1000 x i8]* %2, i64 0, i64 0
%81 = call i32 @palli(i32 %77, i32 %79, i8* %80)
store i32 %81, i32* %13
%82 = load i32, i32* %13
%83 = icmp eq i32 %82, 1
br i1 %83, label %84, label %85
84: ; preds = %76
store i32 1, i32* %11
br label %85
85: ; preds = %84, %76
%86 = load i32, i32* %11
%87 = icmp eq i32 %86, 0
br i1 %87, label %88, label %94
88: ; preds = %85
%89 = load i32, i32* %10
%90 = icmp eq i32 %89, 0
br i1 %90, label %91, label %94
91: ; preds = %88
%92 = getelementptr inbounds [1000 x i8], [1000 x i8]* %2, i64 0, i64 0
%93 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.1, i64 0, i64 0), i8* %92)
br label %124
94: ; preds = %88, %85
%95 = load i32, i32* %11
%96 = icmp eq i32 %95, 1
br i1 %96, label %97, label %103
97: ; preds = %94
%98 = load i32, i32* %10
%99 = icmp eq i32 %98, 0
br i1 %99, label %100, label %103
100: ; preds = %97
%101 = getelementptr inbounds [1000 x i8], [1000 x i8]* %2, i64 0, i64 0
%102 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.2, i64 0, i64 0), i8* %101)
br label %123
103: ; preds = %97, %94
%104 = load i32, i32* %11
%105 = icmp eq i32 %104, 0
br i1 %105, label %106, label %112
106: ; preds = %103
%107 = load i32, i32* %10
%108 = icmp eq i32 %107, 1
br i1 %108, label %109, label %112
109: ; preds = %106
%110 = getelementptr inbounds [1000 x i8], [1000 x i8]* %2, i64 0, i64 0
%111 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str.3, i64 0, i64 0), i8* %110)
br label %122
112: ; preds = %106, %103
%113 = load i32, i32* %11
%114 = icmp eq i32 %113, 1
br i1 %114, label %115, label %121
115: ; preds = %112
%116 = load i32, i32* %10
%117 = icmp eq i32 %116, 1
br i1 %117, label %118, label %121
118: ; preds = %115
%119 = getelementptr inbounds [1000 x i8], [1000 x i8]* %2, i64 0, i64 0
%120 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([33 x i8], [33 x i8]* @.str.4, i64 0, i64 0), i8* %119)
br label %121
121: ; preds = %118, %115, %112
br label %122
122: ; preds = %121, %109
br label %123
123: ; preds = %122, %100
br label %124
124: ; preds = %123, %91
store i32 0, i32* %13
store i32 0, i32* %12
store i32 0, i32* %10
store i32 0, i32* %11
%125 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.5, i64 0, i64 0))
br label %16
126: ; preds = %16
ret i32 0
}

LLVM IR (-O2):
@__const.main.str3 = [22 x i8] c"AEHIJLMOSTUVWXYZ12358\00"
@__const.main.str4 = [22 x i8] c"A3HILJMO2TUVWXY51SEZ8\00"
@.str = [3 x i8] c"%s\00"
@.str.1 = [28 x i8] c"%s -- is not a palindrome.\0A\00"
@.str.2 = [32 x i8] c"%s -- is a regular palindrome.\0A\00"
@.str.3 = [29 x i8] c"%s -- is a mirrored string.\0A\00"
@.str.4 = [33 x i8] c"%s -- is a mirrored palindrome.\0A\00"
@str = [2 x i8] c"\0A\00"
define i32 @main() {
%1 = alloca [1000 x i8]
%2 = getelementptr inbounds [1000 x i8], [1000 x i8]* %1, i64 0, i64 0
%3 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i8* %2)
%4 = icmp eq i32 %3, 1
br i1 %4, label %5, label %82
5: ; preds = %0, %78
%6 = call i32 (...) @getchar()
%7 = call i32 @strlen(i8* %2)
%8 = add nsw i32 %7, -1
%9 = icmp sgt i32 %7, 1
br i1 %9, label %10, label %61
10: ; preds = %5
%11 = lshr i32 %7, 1
%12 = zext i32 %7 to i64
%13 = zext i32 %11 to i64
br label %14
14: ; preds = %56, %10
%15 = phi i64 [ %12, %10 ], [ %18, %56 ]
%16 = phi i64 [ 0, %10 ], [ %58, %56 ]
%17 = phi i32 [ 0, %10 ], [ %37, %56 ]
%18 = add nsw i64 %15, -1
%19 = getelementptr inbounds [1000 x i8], [1000 x i8]* %1, i64 0, i64 %16
%20 = load i8, i8* %19
%21 = getelementptr inbounds [1000 x i8], [1000 x i8]* %1, i64 0, i64 %18
br label %22
22: ; preds = %52, %14
%23 = phi i64 [ 0, %14 ], [ %55, %52 ]
%24 = phi i32 [ 0, %14 ], [ %54, %52 ]
%25 = phi i32 [ %17, %14 ], [ %53, %52 ]
%26 = getelementptr inbounds [22 x i8], [22 x i8]* @__const.main.str3, i64 0, i64 %23
%27 = load i8, i8* %26
%28 = icmp eq i8 %20, %27
br i1 %28, label %29, label %36
29: ; preds = %22
%30 = load i8, i8* %21
%31 = getelementptr inbounds [22 x i8], [22 x i8]* @__const.main.str4, i64 0, i64 %23
%32 = load i8, i8* %31
%33 = icmp eq i8 %30, %32
%34 = zext i1 %33 to i32
%35 = select i1 %33, i32 %24, i32 1
br label %36
36: ; preds = %29, %22
%37 = phi i32 [ %25, %22 ], [ %34, %29 ]
%38 = phi i32 [ %24, %22 ], [ %35, %29 ]
%39 = or i64 %23, 1
%40 = icmp eq i64 %39, 21
br i1 %40, label %56, label %41
41: ; preds = %36
%42 = getelementptr inbounds [22 x i8], [22 x i8]* @__const.main.str3, i64 0, i64 %39
%43 = load i8, i8* %42
%44 = icmp eq i8 %20, %43
br i1 %44, label %45, label %52
45: ; preds = %41
%46 = load i8, i8* %21
%47 = getelementptr inbounds [22 x i8], [22 x i8]* @__const.main.str4, i64 0, i64 %39
%48 = load i8, i8* %47
%49 = icmp eq i8 %46, %48
%50 = zext i1 %49 to i32
%51 = select i1 %49, i32 %38, i32 1
br label %52
52: ; preds = %45, %41
%53 = phi i32 [ %37, %41 ], [ %50, %45 ]
%54 = phi i32 [ %38, %41 ], [ %51, %45 ]
%55 = add nuw nsw i64 %23, 2
br label %22
56: ; preds = %36
%57 = icmp eq i32 %38, 1
%58 = add nuw nsw i64 %16, 1
%59 = icmp eq i64 %58, %13
%60 = select i1 %57, i1 true, i1 %59
br i1 %60, label %61, label %14
61: ; preds = %56, %5
%62 = phi i32 [ 0, %5 ], [ %37, %56 ]
%63 = call i32 @palli(i32 0, i32 %8, i8* %2)
%64 = icmp eq i32 %63, 1
%65 = xor i1 %64, true
%66 = icmp eq i32 %62, 0
%67 = select i1 %65, i1 %66, i1 false
br i1 %67, label %75, label %68
68: ; preds = %61
%69 = select i1 %64, i1 %66, i1 false
br i1 %69, label %75, label %70
70: ; preds = %68
%71 = icmp eq i32 %62, 1
%72 = select i1 %65, i1 %71, i1 false
br i1 %72, label %75, label %73
73: ; preds = %70
%74 = select i1 %64, i1 %71, i1 false
br i1 %74, label %75, label %78
75: ; preds = %73, %70, %68, %61
%76 = phi i8* [ getelementptr inbounds ([28 x i8], [28 x i8]* @.str.1, i64 0, i64 0), %61 ], [ getelementptr inbounds ([32 x i8], [32 x i8]* @.str.2, i64 0, i64 0), %68 ], [ getelementptr inbounds ([29 x i8], [29 x i8]* @.str.3, i64 0, i64 0), %70 ], [ getelementptr inbounds ([33 x i8], [33 x i8]* @.str.4, i64 0, i64 0), %73 ]
%77 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) %76, i8* %2)
br label %78
78: ; preds = %75, %73
%79 = call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([2 x i8], [2 x i8]* @str, i64 0, i64 0))
%80 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i8* %2)
%81 = icmp eq i32 %80, 1
br i1 %81, label %5, label %82
82: ; preds = %78, %0
ret i32 0
}