#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*/ printf(char *, ...);
int main() {
  int numbers[4] = {0};
  char name[4] = {'a'};
  printf("numbers: %d %d %d %d\n", numbers[0], numbers[1], numbers[2],
         numbers[3]);
  printf("names: %c %c %c %c\n", name[0], name[1], name[2], name[3]);
  numbers[0] = 1;
  numbers[1] = 2;
  numbers[2] = 3;
  numbers[3] = 4;
  name[0] = 'Z';
  name[1] = 'e';
  name[2] = 'd';
  name[3] = '\0';
  printf("numbers: %d %d %d %d\n", numbers[0], numbers[1], numbers[2],
         numbers[3]);
  printf("name each: %c %c %c %c\n", name[0], name[1], name[2], name[3]);
  printf("name: %s\n", name);
  char *another = "Zed";
  printf("another: %s\n", another);
  printf("another each: %c %c %c %c\n", another[0], another[1], another[2],
         another[3]);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
movl   $0x0,-0x4(%rbp)
lea    -0x20(%rbp),%rdi
xor    %esi,%esi
mov    $0x10,%edx
call   1040 <memset@plt>
mov    0xebb(%rip),%eax
mov    %eax,-0x24(%rbp)
mov    -0x20(%rbp),%esi
mov    -0x1c(%rbp),%edx
mov    -0x18(%rbp),%ecx
mov    -0x14(%rbp),%r8d
lea    0xea8(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movsbl -0x24(%rbp),%esi
movsbl -0x23(%rbp),%edx
movsbl -0x22(%rbp),%ecx
movsbl -0x21(%rbp),%r8d
lea    0xe9f(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x1,-0x20(%rbp)
movl   $0x2,-0x1c(%rbp)
movl   $0x3,-0x18(%rbp)
movl   $0x4,-0x14(%rbp)
movb   $0x5a,-0x24(%rbp)
movb   $0x65,-0x23(%rbp)
movb   $0x64,-0x22(%rbp)
movb   $0x0,-0x21(%rbp)
mov    -0x20(%rbp),%esi
mov    -0x1c(%rbp),%edx
mov    -0x18(%rbp),%ecx
mov    -0x14(%rbp),%r8d
lea    0xe42(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movsbl -0x24(%rbp),%esi
movsbl -0x23(%rbp),%edx
movsbl -0x22(%rbp),%ecx
movsbl -0x21(%rbp),%r8d
lea    0xe4d(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    -0x24(%rbp),%rsi
lea    0xe53(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe4f(%rip),%rax
mov    %rax,-0x30(%rbp)
mov    -0x30(%rbp),%rsi
lea    0xe44(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x30(%rbp),%rax
movsbl (%rax),%esi
mov    -0x30(%rbp),%rax
movsbl 0x1(%rax),%edx
mov    -0x30(%rbp),%rax
movsbl 0x2(%rax),%ecx
mov    -0x30(%rbp),%rax
movsbl 0x3(%rax),%r8d
lea    0xe23(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
sub    $0x10,%rsp
movl   $0x64655a,0xc(%rsp)
lea    0xedc(%rip),%rbx
mov    %rbx,%rdi
xor    %esi,%esi
xor    %edx,%edx
xor    %ecx,%ecx
xor    %r8d,%r8d
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xed8(%rip),%rdi
mov    $0x61,%esi
xor    %edx,%edx
xor    %ecx,%ecx
xor    %r8d,%r8d
xor    %eax,%eax
call   1030 <printf@plt>
mov    %rbx,%rdi
mov    $0x1,%esi
mov    $0x2,%edx
mov    $0x3,%ecx
mov    $0x4,%r8d
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xeb3(%rip),%rdi
mov    $0x5a,%esi
mov    $0x65,%edx
mov    $0x64,%ecx
xor    %r8d,%r8d
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xeab(%rip),%rdi
lea    0xc(%rsp),%rsi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xea6(%rip),%rdi
lea    0xe9b(%rip),%rsi
xor    %eax,%eax
call   1030 <printf@plt>
lea    0xe9e(%rip),%rdi
mov    $0x5a,%esi
mov    $0x65,%edx
mov    $0x64,%ecx
xor    %r8d,%r8d
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbx
ret

LLVM IR (-O0):
@__const.main.name = [4 x i8] c"a\00\00\00"
@.str = [22 x i8] c"numbers: %d %d %d %d\0A\00"
@.str.1 = [20 x i8] c"names: %c %c %c %c\0A\00"
@.str.2 = [24 x i8] c"name each: %c %c %c %c\0A\00"
@.str.3 = [10 x i8] c"name: %s\0A\00"
@.str.4 = [4 x i8] c"Zed\00"
@.str.5 = [13 x i8] c"another: %s\0A\00"
@.str.6 = [27 x i8] c"another each: %c %c %c %c\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca [4 x i32]
%3 = alloca [4 x i8]
%4 = alloca i8*
store i32 0, i32* %1
%5 = bitcast [4 x i32]* %2 to i8*
%6 = bitcast [4 x i8]* %3 to i8*
%7 = getelementptr inbounds [4 x i32], [4 x i32]* %2, i64 0, i64 0
%8 = load i32, i32* %7
%9 = getelementptr inbounds [4 x i32], [4 x i32]* %2, i64 0, i64 1
%10 = load i32, i32* %9
%11 = getelementptr inbounds [4 x i32], [4 x i32]* %2, i64 0, i64 2
%12 = load i32, i32* %11
%13 = getelementptr inbounds [4 x i32], [4 x i32]* %2, i64 0, i64 3
%14 = load i32, i32* %13
%15 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0), i32 %8, i32 %10, i32 %12, i32 %14)
%16 = getelementptr inbounds [4 x i8], [4 x i8]* %3, i64 0, i64 0
%17 = load i8, i8* %16
%18 = sext i8 %17 to i32
%19 = getelementptr inbounds [4 x i8], [4 x i8]* %3, i64 0, i64 1
%20 = load i8, i8* %19
%21 = sext i8 %20 to i32
%22 = getelementptr inbounds [4 x i8], [4 x i8]* %3, i64 0, i64 2
%23 = load i8, i8* %22
%24 = sext i8 %23 to i32
%25 = getelementptr inbounds [4 x i8], [4 x i8]* %3, i64 0, i64 3
%26 = load i8, i8* %25
%27 = sext i8 %26 to i32
%28 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str.1, i64 0, i64 0), i32 %18, i32 %21, i32 %24, i32 %27)
%29 = getelementptr inbounds [4 x i32], [4 x i32]* %2, i64 0, i64 0
store i32 1, i32* %29
%30 = getelementptr inbounds [4 x i32], [4 x i32]* %2, i64 0, i64 1
store i32 2, i32* %30
%31 = getelementptr inbounds [4 x i32], [4 x i32]* %2, i64 0, i64 2
store i32 3, i32* %31
%32 = getelementptr inbounds [4 x i32], [4 x i32]* %2, i64 0, i64 3
store i32 4, i32* %32
%33 = getelementptr inbounds [4 x i8], [4 x i8]* %3, i64 0, i64 0
store i8 90, i8* %33
%34 = getelementptr inbounds [4 x i8], [4 x i8]* %3, i64 0, i64 1
store i8 101, i8* %34
%35 = getelementptr inbounds [4 x i8], [4 x i8]* %3, i64 0, i64 2
store i8 100, i8* %35
%36 = getelementptr inbounds [4 x i8], [4 x i8]* %3, i64 0, i64 3
store i8 0, i8* %36
%37 = getelementptr inbounds [4 x i32], [4 x i32]* %2, i64 0, i64 0
%38 = load i32, i32* %37
%39 = getelementptr inbounds [4 x i32], [4 x i32]* %2, i64 0, i64 1
%40 = load i32, i32* %39
%41 = getelementptr inbounds [4 x i32], [4 x i32]* %2, i64 0, i64 2
%42 = load i32, i32* %41
%43 = getelementptr inbounds [4 x i32], [4 x i32]* %2, i64 0, i64 3
%44 = load i32, i32* %43
%45 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0), i32 %38, i32 %40, i32 %42, i32 %44)
%46 = getelementptr inbounds [4 x i8], [4 x i8]* %3, i64 0, i64 0
%47 = load i8, i8* %46
%48 = sext i8 %47 to i32
%49 = getelementptr inbounds [4 x i8], [4 x i8]* %3, i64 0, i64 1
%50 = load i8, i8* %49
%51 = sext i8 %50 to i32
%52 = getelementptr inbounds [4 x i8], [4 x i8]* %3, i64 0, i64 2
%53 = load i8, i8* %52
%54 = sext i8 %53 to i32
%55 = getelementptr inbounds [4 x i8], [4 x i8]* %3, i64 0, i64 3
%56 = load i8, i8* %55
%57 = sext i8 %56 to i32
%58 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([24 x i8], [24 x i8]* @.str.2, i64 0, i64 0), i32 %48, i32 %51, i32 %54, i32 %57)
%59 = getelementptr inbounds [4 x i8], [4 x i8]* %3, i64 0, i64 0
%60 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.3, i64 0, i64 0), i8* %59)
store i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.4, i64 0, i64 0), i8** %4
%61 = load i8*, i8** %4
%62 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.5, i64 0, i64 0), i8* %61)
%63 = load i8*, i8** %4
%64 = getelementptr inbounds i8, i8* %63, i64 0
%65 = load i8, i8* %64
%66 = sext i8 %65 to i32
%67 = load i8*, i8** %4
%68 = getelementptr inbounds i8, i8* %67, i64 1
%69 = load i8, i8* %68
%70 = sext i8 %69 to i32
%71 = load i8*, i8** %4
%72 = getelementptr inbounds i8, i8* %71, i64 2
%73 = load i8, i8* %72
%74 = sext i8 %73 to i32
%75 = load i8*, i8** %4
%76 = getelementptr inbounds i8, i8* %75, i64 3
%77 = load i8, i8* %76
%78 = sext i8 %77 to i32
%79 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([27 x i8], [27 x i8]* @.str.6, i64 0, i64 0), i32 %66, i32 %70, i32 %74, i32 %78)
ret i32 0
}

LLVM IR (-O2):
@.str = [22 x i8] c"numbers: %d %d %d %d\0A\00"
@.str.1 = [20 x i8] c"names: %c %c %c %c\0A\00"
@.str.2 = [24 x i8] c"name each: %c %c %c %c\0A\00"
@.str.3 = [10 x i8] c"name: %s\0A\00"
@.str.4 = [4 x i8] c"Zed\00"
@.str.5 = [13 x i8] c"another: %s\0A\00"
@.str.6 = [27 x i8] c"another each: %c %c %c %c\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = bitcast i32* %1 to i8*
store i32 6579546, i32* %1
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0), i32 0, i32 0, i32 0, i32 0)
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([20 x i8], [20 x i8]* @.str.1, i64 0, i64 0), i32 97, i32 0, i32 0, i32 0)
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0), i32 1, i32 2, i32 3, i32 4)
%6 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([24 x i8], [24 x i8]* @.str.2, i64 0, i64 0), i32 90, i32 101, i32 100, i32 0)
%7 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([10 x i8], [10 x i8]* @.str.3, i64 0, i64 0), i32* %1)
%8 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([13 x i8], [13 x i8]* @.str.5, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.4, i64 0, i64 0))
%9 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([27 x i8], [27 x i8]* @.str.6, i64 0, i64 0), i32 90, i32 101, i32 100, i32 0)
ret i32 0
}