#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*/ getchar();
int /*<<< orphan*/ printf(char *, char *);
main() {
  printf("%6s\n", "abed");
  printf("%5s\n", "abedef");
  printf("%-5s\n", "abc");
  printf("%5.2s\n", "abede");
  printf("%-5.2s\n", "abede");
  getchar();
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
lea    0xed5(%rip),%rdi
lea    0xed3(%rip),%rsi
call   1030 <printf@plt>
lea    0xecc(%rip),%rdi
lea    0xeca(%rip),%rsi
call   1030 <printf@plt>
lea    0xec5(%rip),%rdi
lea    0xec4(%rip),%rsi
call   1030 <printf@plt>
lea    0xebc(%rip),%rdi
lea    0xebc(%rip),%rsi
call   1030 <printf@plt>
lea    0xeb6(%rip),%rdi
lea    0xea9(%rip),%rsi
call   1030 <printf@plt>
mov    $0x0,%al
call   1040 <getchar@plt>
xor    %eax,%eax
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
lea    0xed8(%rip),%rdi
lea    0xed6(%rip),%rsi
call   1030 <printf@plt>
lea    0xecf(%rip),%rdi
lea    0xecd(%rip),%rsi
call   1030 <printf@plt>
lea    0xec8(%rip),%rdi
lea    0xec7(%rip),%rsi
call   1030 <printf@plt>
lea    0xebf(%rip),%rdi
lea    0xebf(%rip),%rbx
mov    %rbx,%rsi
call   1030 <printf@plt>
lea    0xeb6(%rip),%rdi
mov    %rbx,%rsi
call   1030 <printf@plt>
xor    %eax,%eax
call   1040 <getchar@plt>
xor    %eax,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [5 x i8] c"%6s\0A\00"
@.str.1 = [5 x i8] c"abed\00"
@.str.2 = [5 x i8] c"%5s\0A\00"
@.str.3 = [7 x i8] c"abedef\00"
@.str.4 = [6 x i8] c"%-5s\0A\00"
@.str.5 = [4 x i8] c"abc\00"
@.str.6 = [7 x i8] c"%5.2s\0A\00"
@.str.7 = [6 x i8] c"abede\00"
@.str.8 = [8 x i8] c"%-5.2s\0A\00"
define i32 @main() {
%1 = call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.1, i64 0, i64 0))
%2 = call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.3, i64 0, i64 0))
%3 = call i32 @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.4, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.5, i64 0, i64 0))
%4 = call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.6, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.7, i64 0, i64 0))
%5 = call i32 @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.8, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.7, i64 0, i64 0))
%6 = call i32 (...) @getchar()
ret i32 0
}

LLVM IR (-O2):
@.str = [5 x i8] c"%6s\0A\00"
@.str.1 = [5 x i8] c"abed\00"
@.str.2 = [5 x i8] c"%5s\0A\00"
@.str.3 = [7 x i8] c"abedef\00"
@.str.4 = [6 x i8] c"%-5s\0A\00"
@.str.5 = [4 x i8] c"abc\00"
@.str.6 = [7 x i8] c"%5.2s\0A\00"
@.str.7 = [6 x i8] c"abede\00"
@.str.8 = [8 x i8] c"%-5.2s\0A\00"
define i32 @main() {
%1 = tail call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.1, i64 0, i64 0))
%2 = tail call i32 @printf(i8* getelementptr inbounds ([5 x i8], [5 x i8]* @.str.2, i64 0, i64 0), i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.3, i64 0, i64 0))
%3 = tail call i32 @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.4, i64 0, i64 0), i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.5, i64 0, i64 0))
%4 = tail call i32 @printf(i8* getelementptr inbounds ([7 x i8], [7 x i8]* @.str.6, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.7, i64 0, i64 0))
%5 = tail call i32 @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str.8, i64 0, i64 0), i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.7, i64 0, i64 0))
%6 = tail call i32 (...) @getchar()
ret i32 0
}