#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 /*<<< orphan*/ putchar(char);
int main() {
  int c, e, ee, high, wc, state;
  int length[21];
  for (e = 0; e < 21; ++e) {
    length[e] = 0;
  }
  wc = high = 0;
  state = 0;
  while ((c = getchar()) != EOF) {
    if (state == 1 && (c == '\t' || c == '\n' || c == ' ')) {
      if (wc < 21 - 1) {
        if (++length[wc] > high) {
          high = length[wc];
        }
      } else {
        if (++length[21 - 1] > high) {
          high = length[21 - 1];
        }
      }
      wc = 0;
      state = 0;
    } else if (c != '\t' && c != '\n' && c != ' ') {
      ++wc;
      if (state == 0) {
        state = 1;
      }
    }
  }
  for (e = 1; e < 21; ++e) {
    length[e] = (int)((length[e] * (30 / (float)high)) + 0.99);
  }
  for (e = 30; e > 0; --e) {
    for (ee = 1; ee < 21; ++ee) {
      if (length[ee] >= e) {
        printf(" _ ");
      } else {
        printf("   ");
      }
    }
    putchar('\n');
  }
  for (e = 1; e < 21 - 1; ++e) {
    printf("%2d ", e);
  }
  printf("20+\n");
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x70,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0xc(%rbp)
cmpl   $0x15,-0xc(%rbp)
jge    116a <main+0x3a>
movslq -0xc(%rbp),%rax
movl   $0x0,-0x70(%rbp,%rax,4)
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    1146 <main+0x16>
movl   $0x0,-0x14(%rbp)
movl   $0x0,-0x18(%rbp)
movl   $0x0,-0x1c(%rbp)
mov    $0x0,%al
call   1050 <getchar@plt>
mov    %eax,-0x8(%rbp)
mov    0x2e58(%rip),%rcx
cmp    (%rcx),%eax
je     1269 <main+0x139>
cmpl   $0x1,-0x1c(%rbp)
jne    1222 <main+0xf2>
cmpl   $0x9,-0x8(%rbp)
je     11c0 <main+0x90>
cmpl   $0xa,-0x8(%rbp)
je     11c0 <main+0x90>
cmpl   $0x20,-0x8(%rbp)
jne    1222 <main+0xf2>
cmpl   $0x14,-0x18(%rbp)
jge    11f2 <main+0xc2>
movslq -0x18(%rbp),%rcx
mov    -0x70(%rbp,%rcx,4),%eax
add    $0x1,%eax
mov    %eax,-0x70(%rbp,%rcx,4)
cmp    -0x14(%rbp),%eax
jle    11ed <main+0xbd>
movslq -0x18(%rbp),%rax
mov    -0x70(%rbp,%rax,4),%eax
mov    %eax,-0x14(%rbp)
jmp    120f <main+0xdf>
mov    -0x20(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x20(%rbp)
cmp    -0x14(%rbp),%eax
jle    120a <main+0xda>
mov    -0x20(%rbp),%eax
mov    %eax,-0x14(%rbp)
jmp    120f <main+0xdf>
movl   $0x0,-0x18(%rbp)
movl   $0x0,-0x1c(%rbp)
jmp    1264 <main+0x134>
cmpl   $0x9,-0x8(%rbp)
je     125f <main+0x12f>
cmpl   $0xa,-0x8(%rbp)
je     125f <main+0x12f>
cmpl   $0x20,-0x8(%rbp)
je     125f <main+0x12f>
mov    -0x18(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x18(%rbp)
cmpl   $0x0,-0x1c(%rbp)
jne    125a <main+0x12a>
movl   $0x1,-0x1c(%rbp)
jmp    125f <main+0x12f>
jmp    1264 <main+0x134>
jmp    117f <main+0x4f>
movl   $0x1,-0xc(%rbp)
cmpl   $0x15,-0xc(%rbp)
jge    12c3 <main+0x193>
movslq -0xc(%rbp),%rax
cvtsi2ssl -0x70(%rbp,%rax,4),%xmm0
cvtsi2ssl -0x14(%rbp),%xmm2
movss  0xd77(%rip),%xmm1
divss  %xmm2,%xmm1
mulss  %xmm1,%xmm0
cvtss2sd %xmm0,%xmm0
movsd  0xd5b(%rip),%xmm1
addsd  %xmm1,%xmm0
cvttsd2si %xmm0,%ecx
movslq -0xc(%rbp),%rax
mov    %ecx,-0x70(%rbp,%rax,4)
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    1270 <main+0x140>
movl   $0x1e,-0xc(%rbp)
cmpl   $0x0,-0xc(%rbp)
jle    1342 <main+0x212>
movl   $0x1,-0x10(%rbp)
cmpl   $0x15,-0x10(%rbp)
jge    132a <main+0x1fa>
movslq -0x10(%rbp),%rax
mov    -0x70(%rbp,%rax,4),%eax
cmp    -0xc(%rbp),%eax
jl     1309 <main+0x1d9>
lea    0xd0f(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
jmp    1317 <main+0x1e7>
lea    0xd00(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
jmp    131c <main+0x1ec>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    12db <main+0x1ab>
mov    $0xa,%edi
call   1030 <putchar@plt>
mov    -0xc(%rbp),%eax
add    $0xffffffff,%eax
mov    %eax,-0xc(%rbp)
jmp    12ca <main+0x19a>
movl   $0x1,-0xc(%rbp)
cmpl   $0x14,-0xc(%rbp)
jge    1372 <main+0x242>
mov    -0xc(%rbp),%esi
lea    0xcb7(%rip),%rdi
mov    $0x0,%al
call   1040 <printf@plt>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    1349 <main+0x219>
lea    0xca0(%rip),%rdi
mov    $0x0,%al
call   1040 <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    $0xa8,%rsp
xorps  %xmm0,%xmm0
movaps %xmm0,0x90(%rsp)
movaps %xmm0,0x80(%rsp)
movaps %xmm0,0x70(%rsp)
movaps %xmm0,0x60(%rsp)
movaps %xmm0,0x50(%rsp)
movl   $0x0,0xa0(%rsp)
xor    %r13d,%r13d
xor    %eax,%eax
call   1060 <getchar@plt>
mov    0x2e59(%rip),%r12
cmp    (%r12),%eax
jne    1646 <main+0x506>
cvtsi2ss %r13d,%xmm1
movss  0xe5a(%rip),%xmm0
divss  %xmm1,%xmm0
shufps $0x0,%xmm0,%xmm0
movups 0x54(%rsp),%xmm1
movups 0x64(%rsp),%xmm2
cvtdq2ps %xmm1,%xmm1
mulps  %xmm0,%xmm1
cvtps2pd %xmm1,%xmm3
movups 0x74(%rsp),%xmm4
movhlps %xmm1,%xmm1
cvtps2pd %xmm1,%xmm5
movapd 0xe3c(%rip),%xmm1
addpd  %xmm1,%xmm3
cvttpd2dq %xmm3,%xmm3
addpd  %xmm1,%xmm5
cvttpd2dq %xmm5,%xmm5
unpcklpd %xmm5,%xmm3
cvtdq2ps %xmm2,%xmm2
mulps  %xmm0,%xmm2
cvtps2pd %xmm2,%xmm5
movups 0x84(%rsp),%xmm6
movhlps %xmm2,%xmm2
cvtps2pd %xmm2,%xmm2
movupd %xmm3,0x54(%rsp)
addpd  %xmm1,%xmm5
cvttpd2dq %xmm5,%xmm3
addpd  %xmm1,%xmm2
cvttpd2dq %xmm2,%xmm2
unpcklpd %xmm2,%xmm3
cvtdq2ps %xmm4,%xmm2
mulps  %xmm0,%xmm2
cvtps2pd %xmm2,%xmm4
movupd %xmm3,0x64(%rsp)
movhlps %xmm2,%xmm2
cvtps2pd %xmm2,%xmm2
addpd  %xmm1,%xmm2
addpd  %xmm1,%xmm4
cvttpd2dq %xmm4,%xmm3
cvttpd2dq %xmm2,%xmm2
unpcklpd %xmm2,%xmm3
cvtdq2ps %xmm6,%xmm2
mulps  %xmm0,%xmm2
cvtps2pd %xmm2,%xmm4
movhlps %xmm2,%xmm2
cvtps2pd %xmm2,%xmm2
addpd  %xmm1,%xmm2
addpd  %xmm1,%xmm4
cvttpd2dq %xmm4,%xmm4
cvttpd2dq %xmm2,%xmm2
movupd %xmm3,0x74(%rsp)
unpcklpd %xmm2,%xmm4
movupd %xmm4,0x84(%rsp)
movups 0x94(%rsp),%xmm2
cvtdq2ps %xmm2,%xmm2
mulps  %xmm0,%xmm2
cvtps2pd %xmm2,%xmm0
movhlps %xmm2,%xmm2
cvtps2pd %xmm2,%xmm2
addpd  %xmm1,%xmm0
cvttpd2dq %xmm0,%xmm0
addpd  %xmm1,%xmm2
cvttpd2dq %xmm2,%xmm1
unpcklpd %xmm1,%xmm0
movupd %xmm0,0x94(%rsp)
mov    0x54(%rsp),%eax
mov    %eax,0x4c(%rsp)
mov    0x58(%rsp),%eax
mov    %eax,0x48(%rsp)
mov    0x5c(%rsp),%eax
mov    %eax,0x44(%rsp)
mov    0x60(%rsp),%eax
mov    %eax,0x40(%rsp)
mov    0x64(%rsp),%eax
mov    %eax,0x3c(%rsp)
mov    0x68(%rsp),%eax
mov    %eax,0x38(%rsp)
mov    0x6c(%rsp),%eax
mov    %eax,0x34(%rsp)
mov    0x70(%rsp),%eax
mov    %eax,0x30(%rsp)
mov    0x74(%rsp),%eax
mov    %eax,0x2c(%rsp)
mov    0x78(%rsp),%eax
mov    %eax,0x28(%rsp)
mov    0x7c(%rsp),%eax
mov    %eax,0x24(%rsp)
mov    0x80(%rsp),%eax
mov    %eax,0x20(%rsp)
mov    0x84(%rsp),%eax
mov    %eax,0x1c(%rsp)
mov    0x88(%rsp),%eax
mov    %eax,0x18(%rsp)
mov    0x8c(%rsp),%eax
mov    %eax,0x14(%rsp)
mov    0x90(%rsp),%eax
mov    %eax,0x10(%rsp)
mov    0x94(%rsp),%eax
mov    %eax,0xc(%rsp)
mov    0x98(%rsp),%ebp
mov    0x9c(%rsp),%r14d
mov    $0x1e,%r12d
mov    0xa0(%rsp),%r15d
lea    0xcbe(%rip),%r13
lea    0xcb3(%rip),%rbx
nopl   (%rax)
cmp    %r12d,0x4c(%rsp)
mov    %rbx,%rdi
cmovl  %r13,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
cmp    %r12d,0x48(%rsp)
mov    %rbx,%rdi
cmovl  %r13,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
cmp    %r12d,0x44(%rsp)
mov    %rbx,%rdi
cmovl  %r13,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
cmp    %r12d,0x40(%rsp)
mov    %rbx,%rdi
cmovl  %r13,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
cmp    %r12d,0x3c(%rsp)
mov    %rbx,%rdi
cmovl  %r13,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
cmp    %r12d,0x38(%rsp)
mov    %rbx,%rdi
cmovl  %r13,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
cmp    %r12d,0x34(%rsp)
mov    %rbx,%rdi
cmovl  %r13,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
cmp    %r12d,0x30(%rsp)
mov    %rbx,%rdi
cmovl  %r13,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
cmp    %r12d,0x2c(%rsp)
mov    %rbx,%rdi
cmovl  %r13,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
cmp    %r12d,0x28(%rsp)
mov    %rbx,%rdi
cmovl  %r13,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
cmp    %r12d,0x24(%rsp)
mov    %rbx,%rdi
cmovl  %r13,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
cmp    %r12d,0x20(%rsp)
mov    %rbx,%rdi
cmovl  %r13,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
cmp    %r12d,0x1c(%rsp)
mov    %rbx,%rdi
cmovl  %r13,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
cmp    %r12d,0x18(%rsp)
mov    %rbx,%rdi
cmovl  %r13,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
cmp    %r12d,0x14(%rsp)
mov    %rbx,%rdi
cmovl  %r13,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
cmp    %r12d,0x10(%rsp)
mov    %rbx,%rdi
cmovl  %r13,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
cmp    %r12d,0xc(%rsp)
mov    %rbx,%rdi
cmovl  %r13,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
cmp    %r12d,%ebp
mov    %rbx,%rdi
cmovl  %r13,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
cmp    %r12d,%r14d
mov    %rbx,%rdi
cmovl  %r13,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
cmp    %r12d,%r15d
mov    %rbx,%rdi
cmovl  %r13,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
lea    -0x1(%r12),%eax
cmp    $0x1,%r12d
mov    %eax,%r12d
ja     1370 <main+0x230>
lea    0xb1f(%rip),%rbx
mov    %rbx,%rdi
mov    $0x1,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
mov    $0x2,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
mov    $0x3,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
mov    $0x4,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
mov    $0x5,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
mov    $0x6,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
mov    $0x7,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
mov    $0x8,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
mov    $0x9,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
mov    $0xa,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
mov    $0xb,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
mov    $0xc,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
mov    $0xd,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
mov    $0xe,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
mov    $0xf,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
mov    $0x10,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
mov    $0x11,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
mov    $0x12,%esi
xor    %eax,%eax
call   1050 <printf@plt>
mov    %rbx,%rdi
mov    $0x13,%esi
xor    %eax,%eax
call   1050 <printf@plt>
lea    0xa00(%rip),%rdi
call   1040 <puts@plt>
xor    %eax,%eax
add    $0xa8,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret
movabs $0x100000600,%r14
mov    $0x1,%r15d
xor    %ebp,%ebp
xor    %ebx,%ebx
xor    %r13d,%r13d
jmp    167a <main+0x53a>
nop
add    $0x1,%ebx
test   %ebp,%ebp
cmove  %r15d,%ebp
xor    %eax,%eax
call   1060 <getchar@plt>
cmp    (%r12),%eax
je     1199 <main+0x59>
cmp    $0x1,%ebp
jne    16b0 <main+0x570>
cmp    $0x20,%eax
ja     1660 <main+0x520>
mov    %eax,%eax
bt     %rax,%r14
jae    1660 <main+0x520>
cmp    $0x13,%ebx
jg     16bf <main+0x57f>
movslq %ebx,%rax
mov    0x50(%rsp,%rax,4),%ecx
lea    0x1(%rcx),%edx
mov    %edx,0x50(%rsp,%rax,4)
cmp    %r13d,%ecx
cmovge %edx,%r13d
jmp    16d7 <main+0x597>
nopl   0x0(%rax,%rax,1)
cmp    $0x20,%eax
ja     1660 <main+0x520>
mov    %eax,%eax
bt     %rax,%r14
jb     1669 <main+0x529>
jmp    1660 <main+0x520>
mov    0xa0(%rsp),%eax
lea    0x1(%rax),%ecx
mov    %ecx,0xa0(%rsp)
cmp    %r13d,%eax
cmovge %ecx,%r13d
xor    %ebx,%ebx
xor    %ebp,%ebp
jmp    1669 <main+0x529>

LLVM IR (-O0):
@EOF = global i32 0
@.str = [4 x i8] c" _ \00"
@.str.1 = [4 x i8] c" \00"
@.str.2 = [5 x i8] c"%2d \00"
@.str.3 = [5 x i8] c"20+\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 [21 x i32]
store i32 0, i32* %1
store i32 0, i32* %3
br label %9
9: ; preds = %16, %0
%10 = load i32, i32* %3
%11 = icmp slt i32 %10, 21
br i1 %11, label %12, label %19
12: ; preds = %9
%13 = load i32, i32* %3
%14 = sext i32 %13 to i64
%15 = getelementptr inbounds [21 x i32], [21 x i32]* %8, i64 0, i64 %14
store i32 0, i32* %15
br label %16
16: ; preds = %12
%17 = load i32, i32* %3
%18 = add nsw i32 %17, 1
store i32 %18, i32* %3
br label %9
19: ; preds = %9
store i32 0, i32* %5
store i32 0, i32* %6
store i32 0, i32* %7
br label %20
20: ; preds = %81, %19
%21 = call i32 (...) @getchar()
store i32 %21, i32* %2
%22 = load i32, i32* @EOF
%23 = icmp ne i32 %21, %22
br i1 %23, label %24, label %82
24: ; preds = %20
%25 = load i32, i32* %7
%26 = icmp eq i32 %25, 1
br i1 %26, label %27, label %64
27: ; preds = %24
%28 = load i32, i32* %2
%29 = icmp eq i32 %28, 9
br i1 %29, label %36, label %30
30: ; preds = %27
%31 = load i32, i32* %2
%32 = icmp eq i32 %31, 10
br i1 %32, label %36, label %33
33: ; preds = %30
%34 = load i32, i32* %2
%35 = icmp eq i32 %34, 32
br i1 %35, label %36, label %64
36: ; preds = %33, %30, %27
%37 = load i32, i32* %6
%38 = icmp slt i32 %37, 20
br i1 %38, label %39, label %53
39: ; preds = %36
%40 = load i32, i32* %6
%41 = sext i32 %40 to i64
%42 = getelementptr inbounds [21 x i32], [21 x i32]* %8, i64 0, i64 %41
%43 = load i32, i32* %42
%44 = add nsw i32 %43, 1
store i32 %44, i32* %42
%45 = load i32, i32* %5
%46 = icmp sgt i32 %44, %45
br i1 %46, label %47, label %52
47: ; preds = %39
%48 = load i32, i32* %6
%49 = sext i32 %48 to i64
%50 = getelementptr inbounds [21 x i32], [21 x i32]* %8, i64 0, i64 %49
%51 = load i32, i32* %50
store i32 %51, i32* %5
br label %52
52: ; preds = %47, %39
br label %63
53: ; preds = %36
%54 = getelementptr inbounds [21 x i32], [21 x i32]* %8, i64 0, i64 20
%55 = load i32, i32* %54
%56 = add nsw i32 %55, 1
store i32 %56, i32* %54
%57 = load i32, i32* %5
%58 = icmp sgt i32 %56, %57
br i1 %58, label %59, label %62
59: ; preds = %53
%60 = getelementptr inbounds [21 x i32], [21 x i32]* %8, i64 0, i64 20
%61 = load i32, i32* %60
store i32 %61, i32* %5
br label %62
62: ; preds = %59, %53
br label %63
63: ; preds = %62, %52
store i32 0, i32* %6
store i32 0, i32* %7
br label %81
64: ; preds = %33, %24
%65 = load i32, i32* %2
%66 = icmp ne i32 %65, 9
br i1 %66, label %67, label %80
67: ; preds = %64
%68 = load i32, i32* %2
%69 = icmp ne i32 %68, 10
br i1 %69, label %70, label %80
70: ; preds = %67
%71 = load i32, i32* %2
%72 = icmp ne i32 %71, 32
br i1 %72, label %73, label %80
73: ; preds = %70
%74 = load i32, i32* %6
%75 = add nsw i32 %74, 1
store i32 %75, i32* %6
%76 = load i32, i32* %7
%77 = icmp eq i32 %76, 0
br i1 %77, label %78, label %79
78: ; preds = %73
store i32 1, i32* %7
br label %79
79: ; preds = %78, %73
br label %80
80: ; preds = %79, %70, %67, %64
br label %81
81: ; preds = %80, %63
br label %20
82: ; preds = %20
store i32 1, i32* %3
br label %83
83: ; preds = %102, %82
%84 = load i32, i32* %3
%85 = icmp slt i32 %84, 21
br i1 %85, label %86, label %105
86: ; preds = %83
%87 = load i32, i32* %3
%88 = sext i32 %87 to i64
%89 = getelementptr inbounds [21 x i32], [21 x i32]* %8, i64 0, i64 %88
%90 = load i32, i32* %89
%91 = sitofp i32 %90 to float
%92 = load i32, i32* %5
%93 = sitofp i32 %92 to float
%94 = fdiv float 3.000000e+01, %93
%95 = fmul float %91, %94
%96 = fpext float %95 to double
%97 = fadd double %96, 0x3FEFAE147AE147AE
%98 = fptosi double %97 to i32
%99 = load i32, i32* %3
%100 = sext i32 %99 to i64
%101 = getelementptr inbounds [21 x i32], [21 x i32]* %8, i64 0, i64 %100
store i32 %98, i32* %101
br label %102
102: ; preds = %86
%103 = load i32, i32* %3
%104 = add nsw i32 %103, 1
store i32 %104, i32* %3
br label %83
105: ; preds = %83
store i32 30, i32* %3
br label %106
106: ; preds = %130, %105
%107 = load i32, i32* %3
%108 = icmp sgt i32 %107, 0
br i1 %108, label %109, label %133
109: ; preds = %106
store i32 1, i32* %4
br label %110
110: ; preds = %125, %109
%111 = load i32, i32* %4
%112 = icmp slt i32 %111, 21
br i1 %112, label %113, label %128
113: ; preds = %110
%114 = load i32, i32* %4
%115 = sext i32 %114 to i64
%116 = getelementptr inbounds [21 x i32], [21 x i32]* %8, i64 0, i64 %115
%117 = load i32, i32* %116
%118 = load i32, i32* %3
%119 = icmp sge i32 %117, %118
br i1 %119, label %120, label %122
120: ; preds = %113
%121 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0))
br label %124
122: ; preds = %113
%123 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0))
br label %124
124: ; preds = %122, %120
br label %125
125: ; preds = %124
%126 = load i32, i32* %4
%127 = add nsw i32 %126, 1
store i32 %127, i32* %4
br label %110
128: ; preds = %110
%129 = call i32 @putchar(i8 signext 10)
br label %130
130: ; preds = %128
%131 = load i32, i32* %3
%132 = add nsw i32 %131, -1
store i32 %132, i32* %3
br label %106
133: ; preds = %106
store i32 1, i32* %3
br label %134
134: ; preds = %140, %133
%135 = load i32, i32* %3
%136 = icmp slt i32 %135, 20
br i1 %136, label %137, label %143
137: ; preds = %134
%138 = load i32, i32* %3
%139 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i32 %138)
br label %140
140: ; preds = %137
%141 = load i32, i32* %3
%142 = add nsw i32 %141, 1
store i32 %142, i32* %3
br label %134
143: ; preds = %134
%144 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.3, i64 0, i64 0))
ret i32 0
}

LLVM IR (-O2):
@EOF = global i32 0
@.str = [4 x i8] c" _ \00"
@.str.1 = [4 x i8] c" \00"
@.str.2 = [5 x i8] c"%2d \00"
@str = [4 x i8] c"20+\00"
define i32 @main() {
%1 = alloca [21 x i32]
%2 = bitcast [21 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 %8, label %6
6: ; preds = %0
%7 = getelementptr inbounds [21 x i32], [21 x i32]* %1, i64 0, i64 20
br label %99
8: ; preds = %125, %0
%9 = phi i32 [ 0, %0 ], [ %126, %125 ]
%10 = sitofp i32 %9 to float
%11 = fdiv float 3.000000e+01, %10
%12 = insertelement <4 x float> poison, float %11, i64 0
%13 = shufflevector <4 x float> %12, <4 x float> poison, <4 x i32> zeroinitializer
%14 = getelementptr inbounds [21 x i32], [21 x i32]* %1, i64 0, i64 1
%15 = bitcast i32* %14 to <4 x i32>*
%16 = load <4 x i32>, <4 x i32>* %15
%17 = sitofp <4 x i32> %16 to <4 x float>
%18 = fmul <4 x float> %13, %17
%19 = fpext <4 x float> %18 to <4 x double>
%20 = fadd <4 x double> %19, <double 0x3FEFAE147AE147AE, double 0x3FEFAE147AE147AE, double 0x3FEFAE147AE147AE, double 0x3FEFAE147AE147AE>
%21 = fptosi <4 x double> %20 to <4 x i32>
%22 = bitcast i32* %14 to <4 x i32>*
store <4 x i32> %21, <4 x i32>* %22
%23 = getelementptr inbounds [21 x i32], [21 x i32]* %1, i64 0, i64 5
%24 = bitcast i32* %23 to <4 x i32>*
%25 = load <4 x i32>, <4 x i32>* %24
%26 = sitofp <4 x i32> %25 to <4 x float>
%27 = fmul <4 x float> %13, %26
%28 = fpext <4 x float> %27 to <4 x double>
%29 = fadd <4 x double> %28, <double 0x3FEFAE147AE147AE, double 0x3FEFAE147AE147AE, double 0x3FEFAE147AE147AE, double 0x3FEFAE147AE147AE>
%30 = fptosi <4 x double> %29 to <4 x i32>
%31 = bitcast i32* %23 to <4 x i32>*
store <4 x i32> %30, <4 x i32>* %31
%32 = getelementptr inbounds [21 x i32], [21 x i32]* %1, i64 0, i64 9
%33 = bitcast i32* %32 to <4 x i32>*
%34 = load <4 x i32>, <4 x i32>* %33
%35 = sitofp <4 x i32> %34 to <4 x float>
%36 = fmul <4 x float> %13, %35
%37 = fpext <4 x float> %36 to <4 x double>
%38 = fadd <4 x double> %37, <double 0x3FEFAE147AE147AE, double 0x3FEFAE147AE147AE, double 0x3FEFAE147AE147AE, double 0x3FEFAE147AE147AE>
%39 = fptosi <4 x double> %38 to <4 x i32>
%40 = bitcast i32* %32 to <4 x i32>*
store <4 x i32> %39, <4 x i32>* %40
%41 = getelementptr inbounds [21 x i32], [21 x i32]* %1, i64 0, i64 13
%42 = bitcast i32* %41 to <4 x i32>*
%43 = load <4 x i32>, <4 x i32>* %42
%44 = sitofp <4 x i32> %43 to <4 x float>
%45 = fmul <4 x float> %13, %44
%46 = fpext <4 x float> %45 to <4 x double>
%47 = fadd <4 x double> %46, <double 0x3FEFAE147AE147AE, double 0x3FEFAE147AE147AE, double 0x3FEFAE147AE147AE, double 0x3FEFAE147AE147AE>
%48 = fptosi <4 x double> %47 to <4 x i32>
%49 = bitcast i32* %41 to <4 x i32>*
store <4 x i32> %48, <4 x i32>* %49
%50 = getelementptr inbounds [21 x i32], [21 x i32]* %1, i64 0, i64 17
%51 = bitcast i32* %50 to <4 x i32>*
%52 = load <4 x i32>, <4 x i32>* %51
%53 = sitofp <4 x i32> %52 to <4 x float>
%54 = fmul <4 x float> %13, %53
%55 = fpext <4 x float> %54 to <4 x double>
%56 = fadd <4 x double> %55, <double 0x3FEFAE147AE147AE, double 0x3FEFAE147AE147AE, double 0x3FEFAE147AE147AE, double 0x3FEFAE147AE147AE>
%57 = fptosi <4 x double> %56 to <4 x i32>
%58 = bitcast i32* %50 to <4 x i32>*
store <4 x i32> %57, <4 x i32>* %58
%59 = getelementptr inbounds [21 x i32], [21 x i32]* %1, i64 0, i64 1
%60 = load i32, i32* %59
%61 = getelementptr inbounds [21 x i32], [21 x i32]* %1, i64 0, i64 2
%62 = load i32, i32* %61
%63 = getelementptr inbounds [21 x i32], [21 x i32]* %1, i64 0, i64 3
%64 = load i32, i32* %63
%65 = getelementptr inbounds [21 x i32], [21 x i32]* %1, i64 0, i64 4
%66 = load i32, i32* %65
%67 = getelementptr inbounds [21 x i32], [21 x i32]* %1, i64 0, i64 5
%68 = load i32, i32* %67
%69 = getelementptr inbounds [21 x i32], [21 x i32]* %1, i64 0, i64 6
%70 = load i32, i32* %69
%71 = getelementptr inbounds [21 x i32], [21 x i32]* %1, i64 0, i64 7
%72 = load i32, i32* %71
%73 = getelementptr inbounds [21 x i32], [21 x i32]* %1, i64 0, i64 8
%74 = load i32, i32* %73
%75 = getelementptr inbounds [21 x i32], [21 x i32]* %1, i64 0, i64 9
%76 = load i32, i32* %75
%77 = getelementptr inbounds [21 x i32], [21 x i32]* %1, i64 0, i64 10
%78 = load i32, i32* %77
%79 = getelementptr inbounds [21 x i32], [21 x i32]* %1, i64 0, i64 11
%80 = load i32, i32* %79
%81 = getelementptr inbounds [21 x i32], [21 x i32]* %1, i64 0, i64 12
%82 = load i32, i32* %81
%83 = getelementptr inbounds [21 x i32], [21 x i32]* %1, i64 0, i64 13
%84 = load i32, i32* %83
%85 = getelementptr inbounds [21 x i32], [21 x i32]* %1, i64 0, i64 14
%86 = load i32, i32* %85
%87 = getelementptr inbounds [21 x i32], [21 x i32]* %1, i64 0, i64 15
%88 = load i32, i32* %87
%89 = getelementptr inbounds [21 x i32], [21 x i32]* %1, i64 0, i64 16
%90 = load i32, i32* %89
%91 = getelementptr inbounds [21 x i32], [21 x i32]* %1, i64 0, i64 17
%92 = load i32, i32* %91
%93 = getelementptr inbounds [21 x i32], [21 x i32]* %1, i64 0, i64 18
%94 = load i32, i32* %93
%95 = getelementptr inbounds [21 x i32], [21 x i32]* %1, i64 0, i64 19
%96 = load i32, i32* %95
%97 = getelementptr inbounds [21 x i32], [21 x i32]* %1, i64 0, i64 20
%98 = load i32, i32* %97
br label %132
99: ; preds = %6, %125
%100 = phi i32 [ %3, %6 ], [ %129, %125 ]
%101 = phi i32 [ 0, %6 ], [ %128, %125 ]
%102 = phi i32 [ 0, %6 ], [ %127, %125 ]
%103 = phi i32 [ 0, %6 ], [ %126, %125 ]
%104 = icmp eq i32 %101, 1
br i1 %104, label %105, label %120
105: ; preds = %99
switch i32 %100, label %121 [
i32 32, label %106
i32 10, label %106
i32 9, label %106
]
106: ; preds = %105, %105, %105
%107 = icmp slt i32 %102, 20
br i1 %107, label %108, label %115
108: ; preds = %106
%109 = sext i32 %102 to i64
%110 = getelementptr inbounds [21 x i32], [21 x i32]* %1, i64 0, i64 %109
%111 = load i32, i32* %110
%112 = add nsw i32 %111, 1
store i32 %112, i32* %110
%113 = icmp slt i32 %111, %103
%114 = select i1 %113, i32 %103, i32 %112
br label %125
115: ; preds = %106
%116 = load i32, i32* %7
%117 = add nsw i32 %116, 1
store i32 %117, i32* %7
%118 = icmp slt i32 %116, %103
%119 = select i1 %118, i32 %103, i32 %117
br label %125
120: ; preds = %99
switch i32 %100, label %121 [
i32 32, label %125
i32 10, label %125
i32 9, label %125
]
121: ; preds = %105, %120
%122 = add nsw i32 %102, 1
%123 = icmp eq i32 %101, 0
%124 = select i1 %123, i32 1, i32 %101
br label %125
125: ; preds = %115, %108, %120, %120, %120, %121
%126 = phi i32 [ %103, %121 ], [ %103, %120 ], [ %114, %108 ], [ %119, %115 ], [ %103, %120 ], [ %103, %120 ]
%127 = phi i32 [ %122, %121 ], [ %102, %120 ], [ 0, %108 ], [ 0, %115 ], [ %102, %120 ], [ %102, %120 ]
%128 = phi i32 [ %124, %121 ], [ %101, %120 ], [ 0, %108 ], [ 0, %115 ], [ %101, %120 ], [ %101, %120 ]
%129 = tail call i32 (...) @getchar()
%130 = load i32, i32* @EOF
%131 = icmp eq i32 %129, %130
br i1 %131, label %8, label %99
132: ; preds = %8, %132
%133 = phi i32 [ %195, %132 ], [ 30, %8 ]
%134 = icmp slt i32 %60, %133
%135 = select i1 %134, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0)
%136 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) %135)
%137 = icmp slt i32 %62, %133
%138 = select i1 %137, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0)
%139 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) %138)
%140 = icmp slt i32 %64, %133
%141 = select i1 %140, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0)
%142 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) %141)
%143 = icmp slt i32 %66, %133
%144 = select i1 %143, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0)
%145 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) %144)
%146 = icmp slt i32 %68, %133
%147 = select i1 %146, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0)
%148 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) %147)
%149 = icmp slt i32 %70, %133
%150 = select i1 %149, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0)
%151 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) %150)
%152 = icmp slt i32 %72, %133
%153 = select i1 %152, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0)
%154 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) %153)
%155 = icmp slt i32 %74, %133
%156 = select i1 %155, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0)
%157 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) %156)
%158 = icmp slt i32 %76, %133
%159 = select i1 %158, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0)
%160 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) %159)
%161 = icmp slt i32 %78, %133
%162 = select i1 %161, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0)
%163 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) %162)
%164 = icmp slt i32 %80, %133
%165 = select i1 %164, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0)
%166 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) %165)
%167 = icmp slt i32 %82, %133
%168 = select i1 %167, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0)
%169 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) %168)
%170 = icmp slt i32 %84, %133
%171 = select i1 %170, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0)
%172 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) %171)
%173 = icmp slt i32 %86, %133
%174 = select i1 %173, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0)
%175 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) %174)
%176 = icmp slt i32 %88, %133
%177 = select i1 %176, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0)
%178 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) %177)
%179 = icmp slt i32 %90, %133
%180 = select i1 %179, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0)
%181 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) %180)
%182 = icmp slt i32 %92, %133
%183 = select i1 %182, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0)
%184 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) %183)
%185 = icmp slt i32 %94, %133
%186 = select i1 %185, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0)
%187 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) %186)
%188 = icmp slt i32 %96, %133
%189 = select i1 %188, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0)
%190 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) %189)
%191 = icmp slt i32 %98, %133
%192 = select i1 %191, i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0)
%193 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) %192)
%194 = tail call i32 @putchar(i8 signext 10)
%195 = add nsw i32 %133, -1
%196 = icmp ugt i32 %133, 1
br i1 %196, label %132, label %197
197: ; preds = %132
%198 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i32 1)
%199 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i32 2)
%200 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i32 3)
%201 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i32 4)
%202 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i32 5)
%203 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i32 6)
%204 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i32 7)
%205 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i32 8)
%206 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i32 9)
%207 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i32 10)
%208 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i32 11)
%209 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i32 12)
%210 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i32 13)
%211 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i32 14)
%212 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i32 15)
%213 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i32 16)
%214 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i32 17)
%215 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i32 18)
%216 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i32 19)
%217 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @str, i64 0, i64 0))
ret i32 0
}