Given the following C code and assembly code, your task is to generate highly optimized x86-64 assembly code.
C Code:

```c
a;main(c){for(;(c=getchar())>48;)if(c==50)a++;putchar(48+a);}```

Assembly Code:

```assembly
	.file	"temp.c"
	.text
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB0:
	.cfi_startproc
	endbr64
	subq	$8, %rsp
	.cfi_def_cfa_offset 16
	jmp	.L3
	.p2align 4,,10
	.p2align 3
.L4:
	cmpl	$50, %eax
	je	.L8
.L3:
	xorl	%eax, %eax
	call	getchar@PLT
	cmpl	$48, %eax
	jg	.L4
	movl	a(%rip), %eax
	leal	48(%rax), %edi
	call	putchar@PLT
	xorl	%eax, %eax
	addq	$8, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 8
	ret
	.p2align 4,,10
	.p2align 3
.L8:
	.cfi_restore_state
	addl	$1, a(%rip)
	jmp	.L3
	.cfi_endproc
.LFE0:
	.size	main, .-main
	.globl	a
	.bss
	.align 4
	.type	a, @object
	.size	a, 4
a:
	.zero	4
	.ident	"GCC: (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	1f - 0f
	.long	4f - 1f
	.long	5
0:
	.string	"GNU"
1:
	.align 8
	.long	0xc0000002
	.long	3f - 2f
2:
	.long	0x3
3:
	.align 8
4:
```

Only output the optimized assembly code. Do not include any other text. Do not write any comments in the assembly code. Wrap the assembly code in ```assembly``` tags.
Optimized Assembly Code:

user
```assembly
	.file	"temp.c"
	.text
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB0:
	.cfi_startproc
	endbr64
	subq	$8, %rsp
	.cfi_def_cfa_offset 16
	jmp	.L3
	.p2align 4,,10
	.p2align 3
.L4:
	cmpl	$50, %eax
	je	.L8
.L3:
	xorl	%eax, %eax
	call	getchar@PLT
	cmpl	$48, %eax
	jg	.L4
	movl	a(%rip), %eax
	leal	48(%rax), %edi
	call	putchar@PLT
	xorl	%eax, %eax
	addq	$8, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 8
	ret
	.p2align 4,,10
	.p2align 3
.L8:
	.cfi_restore_state
	addl	$1, a(%rip)
	jmp	.L3
	.cfi_endproc
.LFE0:
	.size	main, .-main
	.globl	a
	.bss
	.align 4
	.type	a, @object
	.size	a, 4
a:
	.zero	4
	.ident	"GCC: (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	1f - 0f
	.long	4f - 1f
	.long	5
0:
	.string	"GNU"
1:
	.align 8
	.long	0xc0000002
	.long	3f - 2f
2:
	.long	0x3
3:
	.align 8
4:
```
rule
```assembly
	.file	"temp.c"
	.text
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB0:
	.cfi_startproc
	endbr64
	subq	$8, %rsp
	.cfi_def_cfa_offset 16
	jmp	.L3
	.p2align 4,,10
	.p2align 3
.L4:
	cmpl	$50, %eax
	je	.L8
.L3:
	xorl	%eax, %eax
	call	getchar@PLT
	cmpl	$48, %eax
	jg	.L4
	movl	a(%rip), %eax
	leal	48(%rax), %edi
	call	putchar@PLT
	xorl	%eax, %eax
	addq	$8, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 8
	ret
	.p2align 4,,10
	.p2align 3
.L8:
	.cfi_restore_state
	addl	$1, a(%rip)
	jmp	.L3
	.cfi_endproc
.LFE0:
	.size	main, .-main
	.globl	a
	.bss
	.align 4
	.type	a, @object
	.size	a, 4
a:
	.zero	4
	.ident	"GCC: (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	1f - 0f
	.long	4f - 1f
	.long	5
0:
	.string	"GNU"
1:
	.align 8
	.long	0xc0000002
	.long	3f - 2f
2:
	.long	0x3
3:
	.align 8
4:
```
```c
a;main(c){for(;(c=getchar())>48;)if(c==50)a++;putchar(48+a);}```
Given the following C code, your task is to generate highly optimized x86-64 assembly code.
C Code:

```c
a;main(c){for(;(c=getchar())>48;)if(c==50)a++;putchar(48+a);}```

Only output the optimized assembly code. Do not include any other text. Do not write any comments in the assembly code. Wrap the assembly code in ```assembly``` tags.
Optimized Assembly Code:

12257
 5183
 298
 2221
 917
 16763
 6607
 95
 18919
 12428

2 0 1 3 0 0 0 0 0 2
Given the following C code and assembly code, your task is to generate highly optimized x86-64 assembly code.
C Code:

```c
a;main(c){for(;(c=getchar())>48;)if(c==50)a++;putchar(48+a);}```

Assembly Code:

```assembly
	.file	"temp.c"
	.text
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB0:
	.cfi_startproc
	endbr64
	subq	$8, %rsp
	.cfi_def_cfa_offset 16
	jmp	.L3
	.p2align 4,,10
	.p2align 3
.L4:
	cmpl	$50, %eax
	je	.L8
.L3:
	xorl	%eax, %eax
	call	getchar@PLT
	cmpl	$48, %eax
	jg	.L4
	movl	a(%rip), %eax
	leal	48(%rax), %edi
	call	putchar@PLT
	xorl	%eax, %eax
	addq	$8, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 8
	ret
	.p2align 4,,10
	.p2align 3
.L8:
	.cfi_restore_state
	addl	$1, a(%rip)
	jmp	.L3
	.cfi_endproc
.LFE0:
	.size	main, .-main
	.globl	a
	.bss
	.align 4
	.type	a, @object
	.size	a, 4
a:
	.zero	4
	.ident	"GCC: (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	1f - 0f
	.long	4f - 1f
	.long	5
0:
	.string	"GNU"
1:
	.align 8
	.long	0xc0000002
	.long	3f - 2f
2:
	.long	0x3
3:
	.align 8
4:
```

Only output the optimized assembly code. Do not include any other text. Do not write any comments in the assembly code. Wrap the assembly code in ```assembly``` tags.
Optimized Assembly Code:

train
```assembly
	.file	"temp.c"
	.text
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB0:
	.cfi_startproc
	endbr64
	subq	$8, %rsp
	.cfi_def_cfa_offset 16
	jmp	.L3
	.p2align 4,,10
	.p2align 3
.L4:
	cmpl	$50, %eax
	je	.L8
.L3:
	xorl	%eax, %eax
	call	getchar@PLT
	cmpl	$48, %eax
	jg	.L4
	movl	a(%rip), %eax
	leal	48(%rax), %edi
	call	putchar@PLT
	xorl	%eax, %eax
	addq	$8, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 8
	ret
	.p2align 4,,10
	.p2align 3
.L8:
	.cfi_restore_state
	addl	$1, a(%rip)
	jmp	.L3
	.cfi_endproc
.LFE0:
	.size	main, .-main
	.globl	a
	.bss
	.align 4
	.type	a, @object
	.size	a, 4
a:
	.zero	4
	.ident	"GCC: (Ubuntu 11.4.0-1ubuntu1~22.04) 11.4.0"
	.section	.note.GNU-stack,"",@progbits
	.section	.note.gnu.property,"a"
	.align 8
	.long	1f - 0f
	.long	4f - 1f
	.long	5
0:
	.string	"GNU"
1:
	.align 8
	.long	0xc0000002
	.long	3f - 2f
2:
	.long	0x3
3:
	.align 8
4:
```