#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*/ feof(int /*<<< orphan*/);
int /*<<< orphan*/ *fgets(char *, int, int /*<<< orphan*/);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *, char *);
int /*<<< orphan*/ printf(char *, char *);
int /*<<< orphan*/ sscanf(char *, char *, char *, unsigned int *,
                          unsigned int *, unsigned int *, unsigned int *,
                          char *);
int /*<<< orphan*/ stderr;
int /*<<< orphan*/ stdin;
scalar_t__ strtol(char *, char **, int);
int main(int argc, char *argv[]) {
  int res;
  char *endptr;
  char roundmode;
  unsigned int xh, xl, yh, yl;
  char comment[1024], line[2048];
  unsigned long long int x, n;
  char *l;
  if (argc != 2) {
    fprintf(stderr,
            "Usage: %s n    where n is an integer written in decimal.\n",
            argv[0]);
    return 2;
  }
  n = (unsigned long long int)strtol(argv[1], &endptr, 10);
  if (*endptr != '\0') {
    fprintf(stderr,
            "Usage: %s n    where n is an integer written in decimal.\n",
            argv[0]);
    return 2;
  }
  res = 0;
  while (!feof(stdin)) {
    if ((fgets(line, 2048, stdin) != NULL) && (line[0] != '\n') &&
        (line[0] != '#')) {
      sscanf(line, "%c %x %x %x %x %s", &roundmode, &xh, &xl, &yh, &yl,
             comment);
      if (((roundmode != 'N') && (roundmode != 'U') && (roundmode != 'D') &&
           (roundmode != 'Z') && (roundmode != 'M') && (roundmode != 'P')) ||
          ((comment[0] != '\0') && (comment[0] != '#'))) {
        l = line;
        while ((*l != '\0') && (*l != '\n'))
          l++;
        if (*l == '\n')
          *l = '\0';
        fprintf(stderr, "Syntax error in line starting with \"%s\"\n", line);
      } else {
        x = xh;
        x <<= 32;
        x += xl;
        if ((x % n) == 0) {
          printf("%s", line);
        } else {
          res = 1;
        }
      }
    }
  }
  return res;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0xc70,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
cmpl   $0x2,-0x8(%rbp)
je     11ab <main+0x4b>
mov    0x2e4e(%rip),%rax
mov    (%rax),%edi
mov    -0x10(%rbp),%rax
mov    (%rax),%rdx
lea    0xe66(%rip),%rsi
call   1050 <fprintf@plt>
movl   $0x2,-0x4(%rbp)
jmp    1437 <main+0x2d7>
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%rdi
lea    -0x20(%rbp),%rsi
mov    $0xa,%edx
call   1070 <strtol@plt>
mov    %rax,-0xc50(%rbp)
mov    -0x20(%rbp),%rax
movsbl (%rax),%eax
cmp    $0x0,%eax
je     1200 <main+0xa0>
mov    0x2df9(%rip),%rax
mov    (%rax),%edi
mov    -0x10(%rbp),%rax
mov    (%rax),%rdx
lea    0xe11(%rip),%rsi
call   1050 <fprintf@plt>
movl   $0x2,-0x4(%rbp)
jmp    1437 <main+0x2d7>
movl   $0x0,-0x14(%rbp)
mov    0x2dda(%rip),%rax
mov    (%rax),%edi
call   1060 <feof@plt>
cmp    $0x0,%eax
setne  %al
xor    $0xff,%al
test   $0x1,%al
jne    122a <main+0xca>
jmp    1431 <main+0x2d1>
lea    -0xc40(%rbp),%rdi
mov    0x2db0(%rip),%rax
mov    (%rax),%edx
mov    $0x800,%esi
call   1040 <fgets@plt>
cmp    $0x0,%rax
je     142c <main+0x2cc>
movsbl -0xc40(%rbp),%eax
cmp    $0xa,%eax
je     142c <main+0x2cc>
movsbl -0xc40(%rbp),%eax
cmp    $0x23,%eax
je     142c <main+0x2cc>
lea    -0xc40(%rbp),%rdi
lea    -0x440(%rbp),%rax
lea    0xdb7(%rip),%rsi
lea    -0x21(%rbp),%rdx
lea    -0x28(%rbp),%rcx
lea    -0x2c(%rbp),%r8
lea    -0x30(%rbp),%r9
lea    -0x34(%rbp),%r10
mov    %r10,(%rsp)
mov    %rax,0x8(%rsp)
call   1080 <sscanf@plt>
movsbl -0x21(%rbp),%eax
cmp    $0x4e,%eax
je     12f3 <main+0x193>
movsbl -0x21(%rbp),%eax
cmp    $0x55,%eax
je     12f3 <main+0x193>
movsbl -0x21(%rbp),%eax
cmp    $0x44,%eax
je     12f3 <main+0x193>
movsbl -0x21(%rbp),%eax
cmp    $0x5a,%eax
je     12f3 <main+0x193>
movsbl -0x21(%rbp),%eax
cmp    $0x4d,%eax
je     12f3 <main+0x193>
movsbl -0x21(%rbp),%eax
cmp    $0x50,%eax
jne    1313 <main+0x1b3>
movsbl -0x440(%rbp),%eax
cmp    $0x0,%eax
je     13ba <main+0x25a>
movsbl -0x440(%rbp),%eax
cmp    $0x23,%eax
je     13ba <main+0x25a>
lea    -0xc40(%rbp),%rax
mov    %rax,-0xc58(%rbp)
mov    -0xc58(%rbp),%rax
movsbl (%rax),%ecx
xor    %eax,%eax
cmp    $0x0,%ecx
mov    %al,-0xc59(%rbp)
je     1352 <main+0x1f2>
mov    -0xc58(%rbp),%rax
movsbl (%rax),%eax
cmp    $0xa,%eax
setne  %al
mov    %al,-0xc59(%rbp)
mov    -0xc59(%rbp),%al
test   $0x1,%al
jne    1365 <main+0x205>
jmp    137c <main+0x21c>
mov    -0xc58(%rbp),%rax
add    $0x1,%rax
mov    %rax,-0xc58(%rbp)
jmp    1321 <main+0x1c1>
mov    -0xc58(%rbp),%rax
movsbl (%rax),%eax
cmp    $0xa,%eax
jne    1399 <main+0x239>
mov    -0xc58(%rbp),%rax
movb   $0x0,(%rax)
mov    0x2c38(%rip),%rax
mov    (%rax),%edi
lea    -0xc40(%rbp),%rdx
lea    0xc9c(%rip),%rsi
call   1050 <fprintf@plt>
jmp    1427 <main+0x2c7>
mov    -0x28(%rbp),%eax
mov    %rax,-0xc48(%rbp)
mov    -0xc48(%rbp),%rax
shl    $0x20,%rax
mov    %rax,-0xc48(%rbp)
mov    -0x2c(%rbp),%eax
add    -0xc48(%rbp),%rax
mov    %rax,-0xc48(%rbp)
mov    -0xc48(%rbp),%rax
xor    %ecx,%ecx
mov    %ecx,%edx
divq   -0xc50(%rbp)
cmp    $0x0,%rdx
jne    141b <main+0x2bb>
lea    -0xc40(%rbp),%rsi
lea    0xc38(%rip),%rdi
call   1030 <printf@plt>
jmp    1422 <main+0x2c2>
movl   $0x1,-0x14(%rbp)
jmp    1427 <main+0x2c7>
jmp    142c <main+0x2cc>
jmp    1207 <main+0xa7>
mov    -0x14(%rbp),%eax
mov    %eax,-0x4(%rbp)
mov    -0x4(%rbp),%eax
add    $0xc70,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0xc28,%rsp
mov    %rsi,%rbx
cmp    $0x2,%edi
jne    1199 <main+0x39>
mov    0x8(%rbx),%rdi
lea    0x10(%rsp),%rsi
mov    $0xa,%edx
call   1070 <strtol@plt>
mov    %rax,%r14
mov    0x10(%rsp),%rax
cmpb   $0x0,(%rax)
je     11cc <main+0x6c>
mov    0x2e38(%rip),%rax
mov    (%rax),%edi
mov    (%rbx),%rdx
lea    0xe54(%rip),%rsi
call   1050 <fprintf@plt>
mov    $0x2,%r12d
mov    %r12d,%eax
add    $0xc28,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret
mov    0x2e15(%rip),%r13
mov    0x0(%r13),%edi
call   1060 <feof@plt>
xor    %r12d,%r12d
test   %eax,%eax
jne    11b7 <main+0x57>
xor    %ebp,%ebp
lea    0x420(%rsp),%rbx
lea    0x1c(%rsp),%r15
jmp    1222 <main+0xc2>
movb   $0x0,(%rax)
mov    0x2dda(%rip),%rax
mov    (%rax),%edi
lea    0xe45(%rip),%rsi
mov    %rbx,%rdx
call   1050 <fprintf@plt>
mov    %ebp,%r12d
mov    0x0(%r13),%edi
call   1060 <feof@plt>
mov    %r12d,%ebp
test   %eax,%eax
jne    11b7 <main+0x57>
mov    0x0(%r13),%edx
mov    %rbx,%rdi
mov    $0x800,%esi
call   1040 <fgets@plt>
test   %rax,%rax
je     120f <main+0xaf>
mov    0x420(%rsp),%al
cmp    $0xa,%al
je     120f <main+0xaf>
cmp    $0x23,%al
je     120f <main+0xaf>
mov    %rbx,%rdi
lea    0xde9(%rip),%rsi
lea    0x7(%rsp),%rdx
lea    0xc(%rsp),%rcx
lea    0x8(%rsp),%r8
mov    %r15,%r9
lea    0x20(%rsp),%rax
push   %rax
lea    0x20(%rsp),%rax
push   %rax
call   1080 <sscanf@plt>
add    $0x10,%rsp
mov    0x7(%rsp),%al
add    $0xbc,%al
cmp    $0x16,%al
ja     12c0 <main+0x160>
movzbl %al,%eax
mov    $0x421601,%ecx
bt     %rax,%rcx
jae    12c0 <main+0x160>
mov    0x20(%rsp),%al
test   %al,%al
je     129c <main+0x13c>
cmp    $0x23,%al
jne    12c0 <main+0x160>
mov    0xc(%rsp),%ecx
shl    $0x20,%rcx
mov    0x8(%rsp),%eax
or     %rcx,%rax
or     %r14,%rcx
shr    $0x20,%rcx
je     12ea <main+0x18a>
xor    %edx,%edx
div    %r14
jmp    12ef <main+0x18f>
nopl   0x0(%rax,%rax,1)
mov    %rbx,%rax
cs nopw 0x0(%rax,%rax,1)
nopl   (%rax)
movzbl (%rax),%ecx
test   %cl,%cl
je     11f7 <main+0x97>
cmp    $0xa,%cl
je     11f4 <main+0x94>
add    $0x1,%rax
jmp    12d0 <main+0x170>
xor    %edx,%edx
div    %r14d
mov    $0x1,%r12d
test   %rdx,%rdx
jne    1212 <main+0xb2>
lea    0xd44(%rip),%rdi
mov    %rbx,%rsi
call   1030 <printf@plt>
jmp    120f <main+0xaf>

LLVM IR (-O0):
@stderr = global i32 0
@.str = [58 x i8] c"Usage: %s n where n is an integer written in decimal.\0A\00"
@stdin = global i32 0
@.str.1 = [18 x i8] c"%c %x %x %x %x %s\00"
@.str.2 = [41 x i8] c"Syntax error in line starting with \22%s\22\0A\00"
@.str.3 = [3 x i8] c"%s\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
%6 = alloca i32
%7 = alloca i8*
%8 = alloca i8
%9 = alloca i32
%10 = alloca i32
%11 = alloca i32
%12 = alloca i32
%13 = alloca [1024 x i8]
%14 = alloca [2048 x i8]
%15 = alloca i64
%16 = alloca i64
%17 = alloca i8*
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%18 = load i32, i32* %4
%19 = icmp ne i32 %18, 2
br i1 %19, label %20, label %26
20: ; preds = %2
%21 = load i32, i32* @stderr
%22 = load i8**, i8*** %5
%23 = getelementptr inbounds i8*, i8** %22, i64 0
%24 = load i8*, i8** %23
%25 = call i32 @fprintf(i32 %21, i8* getelementptr inbounds ([58 x i8], [58 x i8]* @.str, i64 0, i64 0), i8* %24)
store i32 2, i32* %3
br label %149
26: ; preds = %2
%27 = load i8**, i8*** %5
%28 = getelementptr inbounds i8*, i8** %27, i64 1
%29 = load i8*, i8** %28
%30 = call i64 @strtol(i8* %29, i8** %7, i32 10)
store i64 %30, i64* %16
%31 = load i8*, i8** %7
%32 = load i8, i8* %31
%33 = sext i8 %32 to i32
%34 = icmp ne i32 %33, 0
br i1 %34, label %35, label %41
35: ; preds = %26
%36 = load i32, i32* @stderr
%37 = load i8**, i8*** %5
%38 = getelementptr inbounds i8*, i8** %37, i64 0
%39 = load i8*, i8** %38
%40 = call i32 @fprintf(i32 %36, i8* getelementptr inbounds ([58 x i8], [58 x i8]* @.str, i64 0, i64 0), i8* %39)
store i32 2, i32* %3
br label %149
41: ; preds = %26
store i32 0, i32* %6
br label %42
42: ; preds = %146, %41
%43 = load i32, i32* @stdin
%44 = call i32 @feof(i32 %43)
%45 = icmp ne i32 %44, 0
%46 = xor i1 %45, true
br i1 %46, label %47, label %147
47: ; preds = %42
%48 = getelementptr inbounds [2048 x i8], [2048 x i8]* %14, i64 0, i64 0
%49 = load i32, i32* @stdin
%50 = call i32* @fgets(i8* %48, i32 2048, i32 %49)
%51 = icmp ne i32* %50, null
br i1 %51, label %52, label %146
52: ; preds = %47
%53 = getelementptr inbounds [2048 x i8], [2048 x i8]* %14, i64 0, i64 0
%54 = load i8, i8* %53
%55 = sext i8 %54 to i32
%56 = icmp ne i32 %55, 10
br i1 %56, label %57, label %146
57: ; preds = %52
%58 = getelementptr inbounds [2048 x i8], [2048 x i8]* %14, i64 0, i64 0
%59 = load i8, i8* %58
%60 = sext i8 %59 to i32
%61 = icmp ne i32 %60, 35
br i1 %61, label %62, label %146
62: ; preds = %57
%63 = getelementptr inbounds [2048 x i8], [2048 x i8]* %14, i64 0, i64 0
%64 = getelementptr inbounds [1024 x i8], [1024 x i8]* %13, i64 0, i64 0
%65 = call i32 @sscanf(i8* %63, i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.1, i64 0, i64 0), i8* %8, i32* %9, i32* %10, i32* %11, i32* %12, i8* %64)
%66 = load i8, i8* %8
%67 = sext i8 %66 to i32
%68 = icmp ne i32 %67, 78
br i1 %68, label %69, label %89
69: ; preds = %62
%70 = load i8, i8* %8
%71 = sext i8 %70 to i32
%72 = icmp ne i32 %71, 85
br i1 %72, label %73, label %89
73: ; preds = %69
%74 = load i8, i8* %8
%75 = sext i8 %74 to i32
%76 = icmp ne i32 %75, 68
br i1 %76, label %77, label %89
77: ; preds = %73
%78 = load i8, i8* %8
%79 = sext i8 %78 to i32
%80 = icmp ne i32 %79, 90
br i1 %80, label %81, label %89
81: ; preds = %77
%82 = load i8, i8* %8
%83 = sext i8 %82 to i32
%84 = icmp ne i32 %83, 77
br i1 %84, label %85, label %89
85: ; preds = %81
%86 = load i8, i8* %8
%87 = sext i8 %86 to i32
%88 = icmp ne i32 %87, 80
br i1 %88, label %99, label %89
89: ; preds = %85, %81, %77, %73, %69, %62
%90 = getelementptr inbounds [1024 x i8], [1024 x i8]* %13, i64 0, i64 0
%91 = load i8, i8* %90
%92 = sext i8 %91 to i32
%93 = icmp ne i32 %92, 0
br i1 %93, label %94, label %127
94: ; preds = %89
%95 = getelementptr inbounds [1024 x i8], [1024 x i8]* %13, i64 0, i64 0
%96 = load i8, i8* %95
%97 = sext i8 %96 to i32
%98 = icmp ne i32 %97, 35
br i1 %98, label %99, label %127
99: ; preds = %94, %85
%100 = getelementptr inbounds [2048 x i8], [2048 x i8]* %14, i64 0, i64 0
store i8* %100, i8** %17
br label %101
101: ; preds = %113, %99
%102 = load i8*, i8** %17
%103 = load i8, i8* %102
%104 = sext i8 %103 to i32
%105 = icmp ne i32 %104, 0
br i1 %105, label %106, label %111
106: ; preds = %101
%107 = load i8*, i8** %17
%108 = load i8, i8* %107
%109 = sext i8 %108 to i32
%110 = icmp ne i32 %109, 10
br label %111
111: ; preds = %106, %101
%112 = phi i1 [ false, %101 ], [ %110, %106 ]
br i1 %112, label %113, label %116
113: ; preds = %111
%114 = load i8*, i8** %17
%115 = getelementptr inbounds i8, i8* %114, i32 1
store i8* %115, i8** %17
br label %101
116: ; preds = %111
%117 = load i8*, i8** %17
%118 = load i8, i8* %117
%119 = sext i8 %118 to i32
%120 = icmp eq i32 %119, 10
br i1 %120, label %121, label %123
121: ; preds = %116
%122 = load i8*, i8** %17
store i8 0, i8* %122
br label %123
123: ; preds = %121, %116
%124 = load i32, i32* @stderr
%125 = getelementptr inbounds [2048 x i8], [2048 x i8]* %14, i64 0, i64 0
%126 = call i32 @fprintf(i32 %124, i8* getelementptr inbounds ([41 x i8], [41 x i8]* @.str.2, i64 0, i64 0), i8* %125)
br label %145
127: ; preds = %94, %89
%128 = load i32, i32* %9
%129 = zext i32 %128 to i64
store i64 %129, i64* %15
%130 = load i64, i64* %15
%131 = shl i64 %130, 32
store i64 %131, i64* %15
%132 = load i32, i32* %10
%133 = zext i32 %132 to i64
%134 = load i64, i64* %15
%135 = add i64 %134, %133
store i64 %135, i64* %15
%136 = load i64, i64* %15
%137 = load i64, i64* %16
%138 = urem i64 %136, %137
%139 = icmp eq i64 %138, 0
br i1 %139, label %140, label %143
140: ; preds = %127
%141 = getelementptr inbounds [2048 x i8], [2048 x i8]* %14, i64 0, i64 0
%142 = call i32 @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0), i8* %141)
br label %144
143: ; preds = %127
store i32 1, i32* %6
br label %144
144: ; preds = %143, %140
br label %145
145: ; preds = %144, %123
br label %146
146: ; preds = %145, %57, %52, %47
br label %42
147: ; preds = %42
%148 = load i32, i32* %6
store i32 %148, i32* %3
br label %149
149: ; preds = %147, %35, %20
%150 = load i32, i32* %3
ret i32 %150
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [58 x i8] c"Usage: %s n where n is an integer written in decimal.\0A\00"
@stdin = global i32 0
@.str.1 = [18 x i8] c"%c %x %x %x %x %s\00"
@.str.2 = [41 x i8] c"Syntax error in line starting with \22%s\22\0A\00"
@.str.3 = [3 x i8] c"%s\00"
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = alloca i8*
%4 = alloca i8
%5 = alloca i32
%6 = alloca i32
%7 = alloca i32
%8 = alloca i32
%9 = alloca [1024 x i8]
%10 = alloca [2048 x i8]
%11 = bitcast i8** %3 to i8*
%12 = bitcast i32* %5 to i8*
%13 = bitcast i32* %6 to i8*
%14 = bitcast i32* %7 to i8*
%15 = bitcast i32* %8 to i8*
%16 = getelementptr inbounds [1024 x i8], [1024 x i8]* %9, i64 0, i64 0
%17 = getelementptr inbounds [2048 x i8], [2048 x i8]* %10, i64 0, i64 0
%18 = icmp eq i32 %0, 2
br i1 %18, label %19, label %71
19: ; preds = %2
%20 = getelementptr inbounds i8*, i8** %1, i64 1
%21 = load i8*, i8** %20
%22 = call i64 @strtol(i8* %21, i8** %3, i32 10)
%23 = load i8*, i8** %3
%24 = load i8, i8* %23
%25 = icmp eq i8 %24, 0
br i1 %25, label %26, label %71
26: ; preds = %19
%27 = load i32, i32* @stdin
%28 = call i32 @feof(i32 %27)
%29 = icmp eq i32 %28, 0
br i1 %29, label %30, label %75
30: ; preds = %26, %66
%31 = phi i32 [ %67, %66 ], [ 0, %26 ]
%32 = load i32, i32* @stdin
%33 = call i32* @fgets(i8* %17, i32 2048, i32 %32)
%34 = icmp ne i32* %33, null
%35 = load i8, i8* %17
%36 = icmp ne i8 %35, 10
%37 = select i1 %34, i1 %36, i1 false
%38 = icmp ne i8 %35, 35
%39 = select i1 %37, i1 %38, i1 false
br i1 %39, label %40, label %66
40: ; preds = %30
%41 = call i32 @sscanf(i8* %17, i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.1, i64 0, i64 0), i8* %4, i32* %5, i32* %6, i32* %7, i32* %8, i8* %16)
%42 = load i8, i8* %4
switch i8 %42, label %45 [
i8 90, label %43
i8 85, label %43
i8 80, label %43
i8 78, label %43
i8 77, label %43
i8 68, label %43
]
43: ; preds = %40, %40, %40, %40, %40, %40
%44 = load i8, i8* %16
switch i8 %44, label %45 [
i8 35, label %55
i8 0, label %55
]
45: ; preds = %43, %40
br label %46
46: ; preds = %45, %49
%47 = phi i8* [ %50, %49 ], [ %17, %45 ]
%48 = load i8, i8* %47
switch i8 %48, label %49 [
i8 10, label %51
i8 0, label %52
]
49: ; preds = %46
%50 = getelementptr inbounds i8, i8* %47, i64 1
br label %46
51: ; preds = %46
store i8 0, i8* %47
br label %52
52: ; preds = %46, %51
%53 = load i32, i32* @stderr
%54 = call i32 @fprintf(i32 %53, i8* getelementptr inbounds ([41 x i8], [41 x i8]* @.str.2, i64 0, i64 0), i8* %17)
br label %66
55: ; preds = %43, %43
%56 = load i32, i32* %5
%57 = zext i32 %56 to i64
%58 = shl nuw i64 %57, 32
%59 = load i32, i32* %6
%60 = zext i32 %59 to i64
%61 = or i64 %58, %60
%62 = urem i64 %61, %22
%63 = icmp eq i64 %62, 0
br i1 %63, label %64, label %66
64: ; preds = %55
%65 = call i32 @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.3, i64 0, i64 0), i8* %17)
br label %66
66: ; preds = %55, %52, %64, %30
%67 = phi i32 [ %31, %52 ], [ %31, %64 ], [ %31, %30 ], [ 1, %55 ]
%68 = load i32, i32* @stdin
%69 = call i32 @feof(i32 %68)
%70 = icmp eq i32 %69, 0
br i1 %70, label %30, label %75
71: ; preds = %19, %2
%72 = load i32, i32* @stderr
%73 = load i8*, i8** %1
%74 = tail call i32 @fprintf(i32 %72, i8* getelementptr inbounds ([58 x i8], [58 x i8]* @.str, i64 0, i64 0), i8* %73)
br label %75
75: ; preds = %66, %71, %26
%76 = phi i32 [ 0, %26 ], [ 2, %71 ], [ %67, %66 ]
ret i32 %76
}