#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 *, ...);
main() {
  int c, i, nwhite, nother;
  int ndigit[10];
  nwhite = nother = 0;
  for (i = 0; i < 10; ++i)
    ndigit[i] = 0;
  while ((c = getchar()) != EOF) {
    if (c >= '0' && c <= '9')
      ++ndigit[c - '0'];
    else if (c == ' ' || c == '\n' || c == '\t')
      ++nwhite;
    else
      ++nother;
  }
  printf("digits =");
  for (i = 0; i < 10; ++i)
    printf(" %d", ndigit[i]);
  printf(", white space = %d, other = %d\n", nwhite, nother);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x40,%rsp
movl   $0x0,-0x4(%rbp)
movl   $0x0,-0x14(%rbp)
movl   $0x0,-0x10(%rbp)
movl   $0x0,-0xc(%rbp)
cmpl   $0xa,-0xc(%rbp)
jge    1168 <main+0x48>
movslq -0xc(%rbp),%rax
movl   $0x0,-0x40(%rbp,%rax,4)
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    1144 <main+0x24>
jmp    116d <main+0x4d>
mov    $0x0,%al
call   1040 <getchar@plt>
mov    %eax,-0x8(%rbp)
mov    0x2e6a(%rip),%rcx
cmp    (%rcx),%eax
je     11f1 <main+0xd1>
cmpl   $0x30,-0x8(%rbp)
jl     11b2 <main+0x92>
cmpl   $0x39,-0x8(%rbp)
jg     11b2 <main+0x92>
mov    -0x8(%rbp),%eax
sub    $0x30,%eax
cltq
mov    -0x40(%rbp,%rax,4),%ecx
add    $0x1,%ecx
mov    %ecx,-0x40(%rbp,%rax,4)
jmp    11ec <main+0xcc>
cmpl   $0x20,-0x8(%rbp)
je     11d0 <main+0xb0>
cmpl   $0xa,-0x8(%rbp)
je     11d0 <main+0xb0>
cmpl   $0x9,-0x8(%rbp)
jne    11de <main+0xbe>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    11e7 <main+0xc7>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    11ec <main+0xcc>
jmp    116d <main+0x4d>
lea    0xe08(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0xc(%rbp)
cmpl   $0xa,-0xc(%rbp)
jge    1234 <main+0x114>
movslq -0xc(%rbp),%rax
mov    -0x40(%rbp,%rax,4),%esi
lea    0xdea(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    1206 <main+0xe6>
mov    -0x10(%rbp),%esi
mov    -0x14(%rbp),%edx
lea    0xdcc(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x4(%rbp),%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    $0x48,%rsp
xorps  %xmm0,%xmm0
movaps %xmm0,0x30(%rsp)
movaps %xmm0,0x20(%rsp)
movq   $0x0,0x40(%rsp)
xor    %r15d,%r15d
xor    %eax,%eax
call   1040 <getchar@plt>
mov    0x2e93(%rip),%rbx
mov    $0x0,%ecx
mov    $0x0,%edx
mov    $0x0,%r9d
mov    $0x0,%edi
mov    $0x0,%r8d
mov    $0x0,%r14d
mov    $0x0,%r12d
mov    $0x0,%r13d
mov    $0x0,%r10d
mov    $0x0,%ebp
mov    $0x0,%esi
cmp    (%rbx),%eax
je     1214 <main+0xf4>
movabs $0x100000600,%r14
xor    %r15d,%r15d
xor    %ebp,%ebp
jmp    11c2 <main+0xa2>
nopw   0x0(%rax,%rax,1)
mov    %ecx,%eax
addl   $0x1,0x20(%rsp,%rax,4)
xor    %eax,%eax
call   1040 <getchar@plt>
cmp    (%rbx),%eax
je     11e2 <main+0xc2>
lea    -0x30(%rax),%ecx
cmp    $0x9,%ecx
jbe    11b0 <main+0x90>
cmp    $0x20,%eax
ja     11dc <main+0xbc>
mov    %eax,%eax
bt     %rax,%r14
jae    11dc <main+0xbc>
add    $0x1,%ebp
jmp    11b7 <main+0x97>
add    $0x1,%r15d
jmp    11b7 <main+0x97>
mov    0x20(%rsp),%r10d
mov    0x24(%rsp),%r13d
mov    0x28(%rsp),%r12d
mov    0x2c(%rsp),%r14d
mov    0x30(%rsp),%r8d
mov    0x34(%rsp),%edi
mov    0x38(%rsp),%r9d
mov    0x3c(%rsp),%edx
mov    0x40(%rsp),%ecx
mov    %r15d,%esi
mov    0x44(%rsp),%r15d
mov    %r8d,0x4(%rsp)
mov    %edi,0x8(%rsp)
mov    %r9d,0xc(%rsp)
mov    %edx,0x10(%rsp)
mov    %ecx,0x14(%rsp)
mov    %r15d,0x18(%rsp)
mov    %esi,0x1c(%rsp)
lea    0xdc6(%rip),%rdi
xor    %eax,%eax
mov    %r10d,%ebx
call   1030 <printf@plt>
lea    0xdbe(%rip),%r15
mov    %r15,%rdi
mov    %ebx,%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %r15,%rdi
mov    %r13d,%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %r15,%rdi
mov    %r12d,%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %r15,%rdi
mov    %r14d,%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %r15,%rdi
mov    0x4(%rsp),%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %r15,%rdi
mov    0x8(%rsp),%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %r15,%rdi
mov    0xc(%rsp),%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %r15,%rdi
mov    0x10(%rsp),%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %r15,%rdi
mov    0x14(%rsp),%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    %r15,%rdi
mov    0x18(%rsp),%esi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xd34(%rip),%rdi
mov    %ebp,%esi
mov    0x1c(%rsp),%edx
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x48,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@EOF = global i32 0
@.str = [9 x i8] c"digits =\00"
@.str.1 = [4 x i8] c" %d\00"
@.str.2 = [32 x i8] c", white space = %d, other = %d\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
%5 = alloca i32
%6 = alloca [10 x i32]
store i32 0, i32* %1
store i32 0, i32* %5
store i32 0, i32* %4
store i32 0, i32* %3
br label %7
7: ; preds = %14, %0
%8 = load i32, i32* %3
%9 = icmp slt i32 %8, 10
br i1 %9, label %10, label %17
10: ; preds = %7
%11 = load i32, i32* %3
%12 = sext i32 %11 to i64
%13 = getelementptr inbounds [10 x i32], [10 x i32]* %6, i64 0, i64 %12
store i32 0, i32* %13
br label %14
14: ; preds = %10
%15 = load i32, i32* %3
%16 = add nsw i32 %15, 1
store i32 %16, i32* %3
br label %7
17: ; preds = %7
br label %18
18: ; preds = %51, %17
%19 = call i32 (...) @getchar()
store i32 %19, i32* %2
%20 = load i32, i32* @EOF
%21 = icmp ne i32 %19, %20
br i1 %21, label %22, label %52
22: ; preds = %18
%23 = load i32, i32* %2
%24 = icmp sge i32 %23, 48
br i1 %24, label %25, label %35
25: ; preds = %22
%26 = load i32, i32* %2
%27 = icmp sle i32 %26, 57
br i1 %27, label %28, label %35
28: ; preds = %25
%29 = load i32, i32* %2
%30 = sub nsw i32 %29, 48
%31 = sext i32 %30 to i64
%32 = getelementptr inbounds [10 x i32], [10 x i32]* %6, i64 0, i64 %31
%33 = load i32, i32* %32
%34 = add nsw i32 %33, 1
store i32 %34, i32* %32
br label %51
35: ; preds = %25, %22
%36 = load i32, i32* %2
%37 = icmp eq i32 %36, 32
br i1 %37, label %44, label %38
38: ; preds = %35
%39 = load i32, i32* %2
%40 = icmp eq i32 %39, 10
br i1 %40, label %44, label %41
41: ; preds = %38
%42 = load i32, i32* %2
%43 = icmp eq i32 %42, 9
br i1 %43, label %44, label %47
44: ; preds = %41, %38, %35
%45 = load i32, i32* %4
%46 = add nsw i32 %45, 1
store i32 %46, i32* %4
br label %50
47: ; preds = %41
%48 = load i32, i32* %5
%49 = add nsw i32 %48, 1
store i32 %49, i32* %5
br label %50
50: ; preds = %47, %44
br label %51
51: ; preds = %50, %28
br label %18
52: ; preds = %18
%53 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str, i64 0, i64 0))
store i32 0, i32* %3
br label %54
54: ; preds = %63, %52
%55 = load i32, i32* %3
%56 = icmp slt i32 %55, 10
br i1 %56, label %57, label %66
57: ; preds = %54
%58 = load i32, i32* %3
%59 = sext i32 %58 to i64
%60 = getelementptr inbounds [10 x i32], [10 x i32]* %6, i64 0, i64 %59
%61 = load i32, i32* %60
%62 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %61)
br label %63
63: ; preds = %57
%64 = load i32, i32* %3
%65 = add nsw i32 %64, 1
store i32 %65, i32* %3
br label %54
66: ; preds = %54
%67 = load i32, i32* %4
%68 = load i32, i32* %5
%69 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str.2, i64 0, i64 0), i32 %67, i32 %68)
%70 = load i32, i32* %1
ret i32 %70
}

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