#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 /*<<< orphan*/ scanf(char *, char *);
int main() {
  char ch;
  char s[256];
  char sen[256];
  scanf("%c", &ch);
  scanf("%s%*c", s);
  scanf("%[^\n]%*c", sen);
  printf("%c\n", ch);
  printf("%s\n", s);
  printf("%s", sen);
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x210,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xec7(%rip),%rdi
lea    -0x5(%rbp),%rsi
call   1040 <scanf@plt>
lea    -0x110(%rbp),%rsi
lea    0xeb3(%rip),%rdi
call   1040 <scanf@plt>
lea    -0x210(%rbp),%rsi
lea    0xea6(%rip),%rdi
call   1040 <scanf@plt>
movsbl -0x5(%rbp),%esi
lea    0xe9f(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    -0x110(%rbp),%rsi
lea    0xe8e(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    -0x210(%rbp),%rsi
lea    0xe7d(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x210,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
sub    $0x218,%rsp
lea    0xebf(%rip),%rdi
lea    0xf(%rsp),%rsi
call   1050 <scanf@plt>
lea    0xeb1(%rip),%rdi
lea    0x110(%rsp),%r14
mov    %r14,%rsi
call   1050 <scanf@plt>
lea    0xea0(%rip),%rdi
lea    0x10(%rsp),%rbx
mov    %rbx,%rsi
call   1050 <scanf@plt>
movsbl 0xf(%rsp),%esi
lea    0xe90(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r14,%rdi
call   1030 <puts@plt>
lea    0xe7e(%rip),%rdi
mov    %rbx,%rsi
xor    %eax,%eax
call   1040 <printf@plt>
xor    %eax,%eax
add    $0x218,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@.str = [3 x i8] c"%c\00"
@.str.1 = [6 x i8] c"%s%*c\00"
@.str.2 = [9 x i8] c"%[^\0A]%*c\00"
@.str.3 = [4 x i8] c"%c\0A\00"
@.str.4 = [4 x i8] c"%s\0A\00"
@.str.5 = [3 x i8] c"%s\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i8
%3 = alloca [256 x i8]
%4 = alloca [256 x i8]
store i32 0, i32* %1
%5 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i8* %2)
%6 = getelementptr inbounds [256 x i8], [256 x i8]* %3, i64 0, i64 0
%7 = call i32 @scanf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i8* %6)
%8 = getelementptr inbounds [256 x i8], [256 x i8]* %4, i64 0, i64 0
%9 = call i32 @scanf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.2, i64 0, i64 0), i8* %8)
%10 = load i8, i8* %2
%11 = sext i8 %10 to i32
%12 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0), i32 %11)
%13 = getelementptr inbounds [256 x i8], [256 x i8]* %3, i64 0, i64 0
%14 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.4, i64 0, i64 0), i8* %13)
%15 = getelementptr inbounds [256 x i8], [256 x i8]* %4, i64 0, i64 0
%16 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.5, i64 0, i64 0), i8* %15)
ret i32 0
}

LLVM IR (-O2):
@.str = [3 x i8] c"%c\00"
@.str.1 = [6 x i8] c"%s%*c\00"
@.str.2 = [9 x i8] c"%[^\0A]%*c\00"
@.str.3 = [4 x i8] c"%c\0A\00"
@.str.5 = [3 x i8] c"%s\00"
define i32 @main() {
%1 = alloca i8
%2 = alloca [256 x i8]
%3 = alloca [256 x i8]
%4 = getelementptr inbounds [256 x i8], [256 x i8]* %2, i64 0, i64 0
%5 = getelementptr inbounds [256 x i8], [256 x i8]* %3, i64 0, i64 0
%6 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str, i64 0, i64 0), i8* %1)
%7 = call i32 @scanf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.1, i64 0, i64 0), i8* %4)
%8 = call i32 @scanf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str.2, i64 0, i64 0), i8* %5)
%9 = load i8, i8* %1
%10 = sext i8 %9 to i32
%11 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.3, i64 0, i64 0), i32 %10)
%12 = call i32 @puts(i8* %4)
%13 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([3 x i8], [3 x i8]* @.str.5, i64 0, i64 0), i8* %5)
ret i32 0
}