#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 *, char *);
int main(void) {
  printf("[%2s]\n", "Authentic imitation!");
  printf("[%24s]\n", "Authentic imitation!");
  printf("[%24.5s]\n", "Authentic imitation!");
  printf("[%-24.5s]\n", "Authentic imitation!");
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeda(%rip),%rdi
lea    0xeda(%rip),%rsi
call   1030 <printf@plt>
lea    0xee3(%rip),%rdi
lea    0xec7(%rip),%rsi
call   1030 <printf@plt>
lea    0xed8(%rip),%rdi
lea    0xeb4(%rip),%rsi
call   1030 <printf@plt>
lea    0xecf(%rip),%rdi
lea    0xea1(%rip),%rsi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
lea    0xee8(%rip),%rdi
lea    0xee8(%rip),%rbx
mov    %rbx,%rsi
call   1030 <printf@plt>
lea    0xeee(%rip),%rdi
mov    %rbx,%rsi
call   1030 <printf@plt>
lea    0xee7(%rip),%rdi
mov    %rbx,%rsi
call   1030 <printf@plt>
lea    0xee2(%rip),%rdi
mov    %rbx,%rsi
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [7 x i8] c"[%2s]\0A\00"
@.str.1 = [21 x i8] c"Authentic imitation!\00"
@.str.2 = [8 x i8] c"[%24s]\0A\00"
@.str.3 = [10 x i8] c"[%24.5s]\0A\00"
@.str.4 = [11 x i8] c"[%-24.5s]\0A\00"
define i32 @main() {
%1 = alloca i32
store i32 0, i32* %1
%2 = call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.1, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.1, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.3, i64 0, i64 0), i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.1, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.4, i64 0, i64 0), i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.1, i64 0, i64 0))
ret i32 0
}

LLVM IR (-O2):
@.str = [7 x i8] c"[%2s]\0A\00"
@.str.1 = [21 x i8] c"Authentic imitation!\00"
@.str.2 = [8 x i8] c"[%24s]\0A\00"
@.str.3 = [10 x i8] c"[%24.5s]\0A\00"
@.str.4 = [11 x i8] c"[%-24.5s]\0A\00"
define i32 @main() {
%1 = tail call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.1, i64 0, i64 0))
%2 = tail call i32 @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.1, i64 0, i64 0))
%3 = tail call i32 @printf(i8* getelementptr inbounds ([10 x i8], [10 x i8]* @.str.3, i64 0, i64 0), i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.1, i64 0, i64 0))
%4 = tail call i32 @printf(i8* getelementptr inbounds ([11 x i8], [11 x i8]* @.str.4, i64 0, i64 0), i8* getelementptr inbounds ([21 x i8], [21 x i8]* @.str.1, i64 0, i64 0))
ret i32 0
}