#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 EOF;
int getchar();
int /*<<< orphan*/ printf(char *, ...);
int main(void) {
  int state, ltrs, wrds, lines, wlen, i, j;
  int lengths[20];
  for (i = 0; i <= 20; ++i) {
    lengths[i] = 0;
  }
  ltrs = wrds = wlen = 0;
  lines = 1;
  state = 0;
  while ((i = getchar()) != EOF) {
    if (i == '\n' || i == ' ' || i == '\t') {
      if (state == 1) {
        ++wrds;
        state = 0;
        if (wlen <= 20) {
          ++lengths[wlen];
        }
        wlen = 0;
      }
      if (i == '\n') {
        ++lines;
      }
    } else {
      state = 1;
      ++wlen;
    }
    ++ltrs;
  }
  printf("\nWORD LENGTH FREQUENCY\n     ");
  for (i = 5; i < 80; i += 5) {
    printf("   %2d", i);
  }
  printf("\n");
  j = 2;
  while (j <= 20) {
    i = lengths[j];
    if (i > 0) {
      printf("%2d | ", j);
      while (i > 0) {
        printf("#");
        i = i - 1;
      }
      printf("\n");
    }
    ++j;
  }
  printf("%d words, %d chars, %d lines.\n", wrds, ltrs, lines);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x70,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0x1c(%rbp)
cmpl   $0x14,-0x1c(%rbp)
jg     115a <main+0x3a>
movslq -0x1c(%rbp),%rax
movl   $0x0,-0x70(%rbp,%rax,4)
mov    -0x1c(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x1c(%rbp)
jmp    1136 <main+0x16>
movl   $0x0,-0x18(%rbp)
movl   $0x0,-0x10(%rbp)
movl   $0x0,-0xc(%rbp)
movl   $0x1,-0x14(%rbp)
movl   $0x0,-0x8(%rbp)
mov    $0x0,%al
call   1040 <getchar@plt>
mov    %eax,-0x1c(%rbp)
mov    0x2e5a(%rip),%rcx
cmp    (%rcx),%eax
je     1224 <main+0x104>
cmpl   $0xa,-0x1c(%rbp)
je     11b4 <main+0x94>
cmpl   $0x20,-0x1c(%rbp)
je     11b4 <main+0x94>
cmpl   $0x9,-0x1c(%rbp)
jne    1206 <main+0xe6>
cmpl   $0x1,-0x8(%rbp)
jne    11ee <main+0xce>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
movl   $0x0,-0x8(%rbp)
cmpl   $0x14,-0x18(%rbp)
jg     11e7 <main+0xc7>
movslq -0x18(%rbp),%rax
mov    -0x70(%rbp,%rax,4),%ecx
add    $0x1,%ecx
mov    %ecx,-0x70(%rbp,%rax,4)
movl   $0x0,-0x18(%rbp)
cmpl   $0xa,-0x1c(%rbp)
jne    1201 <main+0xe1>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1216 <main+0xf6>
movl   $0x1,-0x8(%rbp)
mov    -0x18(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x18(%rbp)
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    117d <main+0x5d>
lea    0xdd5(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x5,-0x1c(%rbp)
cmpl   $0x50,-0x1c(%rbp)
jge    1262 <main+0x142>
mov    -0x1c(%rbp),%esi
lea    0xdd0(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x1c(%rbp),%eax
add    $0x5,%eax
mov    %eax,-0x1c(%rbp)
jmp    1239 <main+0x119>
lea    0xde1(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x2,-0x20(%rbp)
cmpl   $0x14,-0x20(%rbp)
jg     12e9 <main+0x1c9>
movslq -0x20(%rbp),%rax
mov    -0x70(%rbp,%rax,4),%eax
mov    %eax,-0x1c(%rbp)
cmpl   $0x0,-0x1c(%rbp)
jle    12db <main+0x1bb>
mov    -0x20(%rbp),%esi
lea    0xd84(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
cmpl   $0x0,-0x1c(%rbp)
jle    12cd <main+0x1ad>
lea    0xd73(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x1c(%rbp),%eax
sub    $0x1,%eax
mov    %eax,-0x1c(%rbp)
jmp    12a7 <main+0x187>
lea    0xd76(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x20(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x20(%rbp)
jmp    1277 <main+0x157>
mov    -0x10(%rbp),%esi
mov    -0xc(%rbp),%edx
mov    -0x14(%rbp),%ecx
lea    0xd34(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x70,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x68,%rsp
xorps  %xmm0,%xmm0
movaps %xmm0,0x50(%rsp)
movaps %xmm0,0x40(%rsp)
movaps %xmm0,0x30(%rsp)
movaps %xmm0,0x20(%rsp)
movaps %xmm0,0x10(%rsp)
movl   $0x0,0x60(%rsp)
xor    %r13d,%r13d
xor    %eax,%eax
call   1050 <getchar@plt>
mov    0x2e75(%rip),%rbp
mov    $0x1,%r12d
movl   $0x0,0xc(%rsp)
cmp    0x0(%rbp),%eax
jne    1317 <main+0x1e7>
lea    0xe6f(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xe7e(%rip),%r15
mov    %r15,%rdi
mov    $0x5,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r15,%rdi
mov    $0xa,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r15,%rdi
mov    $0xf,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r15,%rdi
mov    $0x14,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r15,%rdi
mov    $0x19,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r15,%rdi
mov    $0x1e,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r15,%rdi
mov    $0x23,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r15,%rdi
mov    $0x28,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r15,%rdi
mov    $0x2d,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r15,%rdi
mov    $0x32,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r15,%rdi
mov    $0x37,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r15,%rdi
mov    $0x3c,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r15,%rdi
mov    $0x41,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r15,%rdi
mov    $0x46,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r15,%rdi
mov    $0x4b,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    $0x2,%ebx
lea    0xd8e(%rip),%r15
jmp    12aa <main+0x17a>
nopl   0x0(%rax,%rax,1)
add    $0x1,%rbx
cmp    $0x15,%rbx
je     12ee <main+0x1be>
mov    0x10(%rsp,%rbx,4),%ebp
test   %ebp,%ebp
jle    12a0 <main+0x170>
mov    %r15,%rdi
mov    %ebx,%esi
xor    %eax,%eax
call   1040 <printf@plt>
add    $0x1,%ebp
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax,%rax,1)
mov    $0x23,%edi
call   1030 <putchar@plt>
add    $0xffffffff,%ebp
cmp    $0x1,%ebp
ja     12d0 <main+0x1a0>
mov    $0xa,%edi
call   1030 <putchar@plt>
jmp    12a0 <main+0x170>
lea    0xd36(%rip),%rdi
mov    0xc(%rsp),%esi
mov    %r13d,%edx
mov    %r12d,%ecx
xor    %eax,%eax
call   1040 <printf@plt>
xor    %eax,%eax
add    $0x68,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret
mov    $0x1,%r12d
movabs $0x100000600,%r15
xor    %ebx,%ebx
movl   $0x0,0xc(%rsp)
xor    %r13d,%r13d
xor    %r14d,%r14d
jmp    1366 <main+0x236>
nopl   0x0(%rax)
mov    %ebx,%ecx
xor    %edx,%edx
cmp    $0xa,%eax
sete   %dl
add    %edx,%r12d
xor    %r14d,%r14d
mov    %ecx,%ebx
add    $0x1,%r13d
xor    %eax,%eax
call   1050 <getchar@plt>
cmp    0x0(%rbp),%eax
je     118a <main+0x5a>
cmp    $0x20,%eax
ja     1390 <main+0x260>
mov    %eax,%ecx
bt     %rcx,%r15
jae    1390 <main+0x260>
cmp    $0x1,%r14d
jne    1340 <main+0x210>
addl   $0x1,0xc(%rsp)
xor    %ecx,%ecx
cmp    $0x14,%ebx
jg     1342 <main+0x212>
movslq %ebx,%rdx
addl   $0x1,0x10(%rsp,%rdx,4)
jmp    1342 <main+0x212>
nop
add    $0x1,%ebx
mov    $0x1,%r14d
jmp    1352 <main+0x222>

LLVM IR (-O0):
@EOF = global i32 0
@.str = [29 x i8] c"\0AWORD LENGTH FREQUENCY\0A \00"
@.str.1 = [7 x i8] c" %2d\00"
@.str.2 = [2 x i8] c"\0A\00"
@.str.3 = [7 x i8] c"%2d | \00"
@.str.4 = [2 x i8] c"#\00"
@.str.5 = [31 x i8] c"%d words, %d chars, %d lines.\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
%5 = alloca i32
%6 = alloca i32
%7 = alloca i32
%8 = alloca i32
%9 = alloca [20 x i32]
store i32 0, i32* %1
store i32 0, i32* %7
br label %10
10: ; preds = %17, %0
%11 = load i32, i32* %7
%12 = icmp sle i32 %11, 20
br i1 %12, label %13, label %20
13: ; preds = %10
%14 = load i32, i32* %7
%15 = sext i32 %14 to i64
%16 = getelementptr inbounds [20 x i32], [20 x i32]* %9, i64 0, i64 %15
store i32 0, i32* %16
br label %17
17: ; preds = %13
%18 = load i32, i32* %7
%19 = add nsw i32 %18, 1
store i32 %19, i32* %7
br label %10
20: ; preds = %10
store i32 0, i32* %6
store i32 0, i32* %4
store i32 0, i32* %3
store i32 1, i32* %5
store i32 0, i32* %2
br label %21
21: ; preds = %59, %20
%22 = call i32 (...) @getchar()
store i32 %22, i32* %7
%23 = load i32, i32* @EOF
%24 = icmp ne i32 %22, %23
br i1 %24, label %25, label %62
25: ; preds = %21
%26 = load i32, i32* %7
%27 = icmp eq i32 %26, 10
br i1 %27, label %34, label %28
28: ; preds = %25
%29 = load i32, i32* %7
%30 = icmp eq i32 %29, 32
br i1 %30, label %34, label %31
31: ; preds = %28
%32 = load i32, i32* %7
%33 = icmp eq i32 %32, 9
br i1 %33, label %34, label %56
34: ; preds = %31, %28, %25
%35 = load i32, i32* %2
%36 = icmp eq i32 %35, 1
br i1 %36, label %37, label %49
37: ; preds = %34
%38 = load i32, i32* %4
%39 = add nsw i32 %38, 1
store i32 %39, i32* %4
store i32 0, i32* %2
%40 = load i32, i32* %6
%41 = icmp sle i32 %40, 20
br i1 %41, label %42, label %48
42: ; preds = %37
%43 = load i32, i32* %6
%44 = sext i32 %43 to i64
%45 = getelementptr inbounds [20 x i32], [20 x i32]* %9, i64 0, i64 %44
%46 = load i32, i32* %45
%47 = add nsw i32 %46, 1
store i32 %47, i32* %45
br label %48
48: ; preds = %42, %37
store i32 0, i32* %6
br label %49
49: ; preds = %48, %34
%50 = load i32, i32* %7
%51 = icmp eq i32 %50, 10
br i1 %51, label %52, label %55
52: ; preds = %49
%53 = load i32, i32* %5
%54 = add nsw i32 %53, 1
store i32 %54, i32* %5
br label %55
55: ; preds = %52, %49
br label %59
56: ; preds = %31
store i32 1, i32* %2
%57 = load i32, i32* %6
%58 = add nsw i32 %57, 1
store i32 %58, i32* %6
br label %59
59: ; preds = %56, %55
%60 = load i32, i32* %3
%61 = add nsw i32 %60, 1
store i32 %61, i32* %3
br label %21
62: ; preds = %21
%63 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str, i64 0, i64 0))
store i32 5, i32* %7
br label %64
64: ; preds = %70, %62
%65 = load i32, i32* %7
%66 = icmp slt i32 %65, 80
br i1 %66, label %67, label %73
67: ; preds = %64
%68 = load i32, i32* %7
%69 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32 %68)
br label %70
70: ; preds = %67
%71 = load i32, i32* %7
%72 = add nsw i32 %71, 5
store i32 %72, i32* %7
br label %64
73: ; preds = %64
%74 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
store i32 2, i32* %8
br label %75
75: ; preds = %97, %73
%76 = load i32, i32* %8
%77 = icmp sle i32 %76, 20
br i1 %77, label %78, label %100
78: ; preds = %75
%79 = load i32, i32* %8
%80 = sext i32 %79 to i64
%81 = getelementptr inbounds [20 x i32], [20 x i32]* %9, i64 0, i64 %80
%82 = load i32, i32* %81
store i32 %82, i32* %7
%83 = load i32, i32* %7
%84 = icmp sgt i32 %83, 0
br i1 %84, label %85, label %97
85: ; preds = %78
%86 = load i32, i32* %8
%87 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.3, i64 0, i64 0), i32 %86)
br label %88
88: ; preds = %91, %85
%89 = load i32, i32* %7
%90 = icmp sgt i32 %89, 0
br i1 %90, label %91, label %95
91: ; preds = %88
%92 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.4, i64 0, i64 0))
%93 = load i32, i32* %7
%94 = sub nsw i32 %93, 1
store i32 %94, i32* %7
br label %88
95: ; preds = %88
%96 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
br label %97
97: ; preds = %95, %78
%98 = load i32, i32* %8
%99 = add nsw i32 %98, 1
store i32 %99, i32* %8
br label %75
100: ; preds = %75
%101 = load i32, i32* %4
%102 = load i32, i32* %3
%103 = load i32, i32* %5
%104 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([31 x i8], [31 x i8]* @.str.5, i64 0, i64 0), i32 %101, i32 %102, i32 %103)
ret i32 0
}

LLVM IR (-O2):
@EOF = global i32 0
@.str = [29 x i8] c"\0AWORD LENGTH FREQUENCY\0A \00"
@.str.1 = [7 x i8] c" %2d\00"
@.str.3 = [7 x i8] c"%2d | \00"
@.str.5 = [31 x i8] c"%d words, %d chars, %d lines.\0A\00"
define i32 @main() {
%1 = alloca [20 x i32]
%2 = bitcast [20 x i32]* %1 to i8*
%3 = tail call i32 (...) @getchar()
%4 = load i32, i32* @EOF
%5 = icmp eq i32 %3, %4
br i1 %5, label %40, label %6
6: ; preds = %0, %31
%7 = phi i32 [ %37, %31 ], [ %3, %0 ]
%8 = phi i32 [ %35, %31 ], [ 0, %0 ]
%9 = phi i32 [ %34, %31 ], [ 1, %0 ]
%10 = phi i32 [ %33, %31 ], [ 0, %0 ]
%11 = phi i32 [ %36, %31 ], [ 0, %0 ]
%12 = phi i32 [ %32, %31 ], [ 0, %0 ]
%13 = icmp eq i32 %7, 10
switch i32 %7, label %29 [
i32 32, label %14
i32 10, label %14
i32 9, label %14
]
14: ; preds = %6, %6, %6
%15 = icmp eq i32 %12, 1
br i1 %15, label %16, label %24
16: ; preds = %14
%17 = add nsw i32 %10, 1
%18 = icmp slt i32 %8, 21
br i1 %18, label %19, label %24
19: ; preds = %16
%20 = sext i32 %8 to i64
%21 = getelementptr inbounds [20 x i32], [20 x i32]* %1, i64 0, i64 %20
%22 = load i32, i32* %21
%23 = add nsw i32 %22, 1
store i32 %23, i32* %21
br label %24
24: ; preds = %16, %19, %14
%25 = phi i32 [ %10, %14 ], [ %17, %19 ], [ %17, %16 ]
%26 = phi i32 [ %8, %14 ], [ 0, %19 ], [ 0, %16 ]
%27 = zext i1 %13 to i32
%28 = add nsw i32 %9, %27
br label %31
29: ; preds = %6
%30 = add nsw i32 %8, 1
br label %31
31: ; preds = %24, %29
%32 = phi i32 [ 1, %29 ], [ 0, %24 ]
%33 = phi i32 [ %10, %29 ], [ %25, %24 ]
%34 = phi i32 [ %9, %29 ], [ %28, %24 ]
%35 = phi i32 [ %30, %29 ], [ %26, %24 ]
%36 = add nuw nsw i32 %11, 1
%37 = tail call i32 (...) @getchar()
%38 = load i32, i32* @EOF
%39 = icmp eq i32 %37, %38
br i1 %39, label %40, label %6
40: ; preds = %31, %0
%41 = phi i32 [ 0, %0 ], [ %36, %31 ]
%42 = phi i32 [ 0, %0 ], [ %33, %31 ]
%43 = phi i32 [ 1, %0 ], [ %34, %31 ]
%44 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([29 x i8], [29 x i8]* @.str, i64 0, i64 0))
%45 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32 5)
%46 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32 10)
%47 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32 15)
%48 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32 20)
%49 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32 25)
%50 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32 30)
%51 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32 35)
%52 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32 40)
%53 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32 45)
%54 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32 50)
%55 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32 55)
%56 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32 60)
%57 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32 65)
%58 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32 70)
%59 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.1, i64 0, i64 0), i32 75)
%60 = tail call i32 @putchar(i32 10)
br label %61
61: ; preds = %40, %76
%62 = phi i64 [ 2, %40 ], [ %77, %76 ]
%63 = getelementptr inbounds [20 x i32], [20 x i32]* %1, i64 0, i64 %62
%64 = load i32, i32* %63
%65 = icmp sgt i32 %64, 0
br i1 %65, label %66, label %76
66: ; preds = %61
%67 = trunc i64 %62 to i32
%68 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([7 x i8], [7 x i8]* @.str.3, i64 0, i64 0), i32 %67)
br label %69
69: ; preds = %66, %69
%70 = phi i32 [ %64, %66 ], [ %72, %69 ]
%71 = tail call i32 @putchar(i32 35)
%72 = add nsw i32 %70, -1
%73 = icmp ugt i32 %70, 1
br i1 %73, label %69, label %74
74: ; preds = %69
%75 = tail call i32 @putchar(i32 10)
br label %76
76: ; preds = %74, %61
%77 = add nuw nsw i64 %62, 1
%78 = icmp eq i64 %77, 21
br i1 %78, label %79, label %61
79: ; preds = %76
%80 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([31 x i8], [31 x i8]* @.str.5, i64 0, i64 0), i32 %42, i32 %41, i32 %43)
ret i32 0
}