#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*/ exit(int /*<<< orphan*/);
char *get_datetime();
char *get_version();
int /*<<< orphan*/ printf(char *, ...);
int main() {
  printf("defb 'ZCN v'\n");
  printf("defb '%s'\n", get_version());
  printf(";build date/time\n");
  printf("defb ' (%s)'\n", get_datetime());
  exit(0);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeaa(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    $0x0,%al
call   1060 <get_version@plt>
mov    %rax,%rsi
lea    0xea0(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe9d(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    $0x0,%al
call   1040 <get_datetime@plt>
mov    %rax,%rsi
lea    0xe97(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %edi,%edi
call   1050 <exit@plt>

x86 assembly (clang, -O2):
<main>:
push   %rax
lea    0xec1(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
call   1070 <get_version@plt>
lea    0xe95(%rip),%rdi
mov    %rax,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xeaa(%rip),%rdi
call   1030 <puts@plt>
xor    %eax,%eax
call   1050 <get_datetime@plt>
lea    0xe7c(%rip),%rdi
mov    %rax,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
xor    %edi,%edi
call   1060 <exit@plt>

LLVM IR (-O0):
@.str = [14 x i8] c"defb 'ZCN v'\0A\00"
@.str.1 = [11 x i8] c"defb '%s'\0A\00"
@.str.2 = [18 x i8] c";build date/time\0A\00"
@.str.3 = [14 x i8] c"defb ' (%s)'\0A\00"
define i32 @main() {
%1 = alloca i32
store i32 0, i32* %1
%2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0))
%3 = call i8* (...) @get_version()
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.1, i64 0, i64 0), i8* %3)
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([18 x i8], [18 x i8]* @.str.2, i64 0, i64 0))
%6 = call i8* (...) @get_datetime()
%7 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.3, i64 0, i64 0), i8* %6)
%8 = call i32 @exit(i32 0)
unreachable
}

LLVM IR (-O2):
@.str.1 = [11 x i8] c"defb '%s'\0A\00"
@.str.3 = [14 x i8] c"defb ' (%s)'\0A\00"
@str = [13 x i8] c"defb 'ZCN v'\00"
@str.4 = [17 x i8] c";build date/time\00"
define i32 @main() {
%1 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([13 x i8], [13 x i8]* @str, i64 0, i64 0))
%2 = tail call i8* (...) @get_version()
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([11 x i8], [11 x i8]* @.str.1, i64 0, i64 0), i8* %2)
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([17 x i8], [17 x i8]* @str.4, i64 0, i64 0))
%5 = tail call i8* (...) @get_datetime()
%6 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @.str.3, i64 0, i64 0), i8* %5)
%7 = tail call i32 @exit(i32 0)
unreachable
}