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

```c
#include<stdio.h>
int main(){
  int n,i,j=0;
  scanf("%d",&n);
  for(i=0;i<4;i++){
    if(n%10==2) j+=1;
    n/=10;
  }
  printf("%d",j);
}```

Assembly Code:

```assembly
	.file	"temp.c"
	.text
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"%d"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB23:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	leaq	.LC0(%rip), %rbp
	movq	%rbp, %rdi
	subq	$16, %rsp
	.cfi_def_cfa_offset 32
	movq	%fs:40, %rax
	movq	%rax, 8(%rsp)
	xorl	%eax, %eax
	leaq	4(%rsp), %rsi
	call	__isoc99_scanf@PLT
	movslq	4(%rsp), %rax
	xorl	%r8d, %r8d
	movq	%rbp, %rsi
	movl	$1, %edi
	movq	%rax, %rdx
	imulq	$1717986919, %rax, %rax
	movl	%edx, %ecx
	sarl	$31, %ecx
	sarq	$34, %rax
	subl	%ecx, %eax
	leal	(%rax,%rax,4), %ecx
	addl	%ecx, %ecx
	subl	%ecx, %edx
	movl	%eax, %ecx
	cmpl	$2, %edx
	movslq	%eax, %rdx
	sete	%r8b
	imulq	$1717986919, %rdx, %rdx
	sarl	$31, %ecx
	sarq	$34, %rdx
	subl	%ecx, %edx
	leal	(%rdx,%rdx,4), %ecx
	addl	%ecx, %ecx
	subl	%ecx, %eax
	movl	%edx, %ecx
	cmpl	$2, %eax
	sete	%al
	sarl	$31, %ecx
	movzbl	%al, %eax
	addl	%eax, %r8d
	movslq	%edx, %rax
	imulq	$1717986919, %rax, %rax
	sarq	$34, %rax
	subl	%ecx, %eax
	leal	(%rax,%rax,4), %ecx
	addl	%ecx, %ecx
	subl	%ecx, %edx
	movl	%eax, %ecx
	cmpl	$2, %edx
	sete	%dl
	sarl	$31, %ecx
	movzbl	%dl, %edx
	addl	%edx, %r8d
	movslq	%eax, %rdx
	imulq	$1717986919, %rdx, %rdx
	sarq	$34, %rdx
	subl	%ecx, %edx
	leal	(%rdx,%rdx,4), %ecx
	movl	%edx, 4(%rsp)
	addl	%ecx, %ecx
	subl	%ecx, %eax
	cmpl	$2, %eax
	sete	%al
	movzbl	%al, %eax
	addl	%eax, %r8d
	xorl	%eax, %eax
	movl	%r8d, %edx
	call	__printf_chk@PLT
	movq	8(%rsp), %rax
	subq	%fs:40, %rax
	jne	.L8
	addq	$16, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 16
	xorl	%eax, %eax
	popq	%rbp
	.cfi_def_cfa_offset 8
	ret
.L8:
	.cfi_restore_state
	call	__stack_chk_fail@PLT
	.cfi_endproc
.LFE23:
	.size	main, .-main
	.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	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"%d"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB23:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	leaq	.LC0(%rip), %rbp
	movq	%rbp, %rdi
	subq	$16, %rsp
	.cfi_def_cfa_offset 32
	movq	%fs:40, %rax
	movq	%rax, 8(%rsp)
	xorl	%eax, %eax
	leaq	4(%rsp), %rsi
	call	__isoc99_scanf@PLT
	movslq	4(%rsp), %rax
	xorl	%r8d, %r8d
	movq	%rbp, %rsi
	movl	$1, %edi
	movq	%rax, %rdx
	imulq	$1717986919, %rax, %rax
	movl	%edx, %ecx
	sarl	$31, %ecx
	sarq	$34, %rax
	subl	%ecx, %eax
	leal	(%rax,%rax,4), %ecx
	addl	%ecx, %ecx
	subl	%ecx, %edx
	movl	%eax, %ecx
	cmpl	$2, %edx
	movslq	%eax, %rdx
	sete	%r8b
	imulq	$1717986919, %rdx, %rdx
	sarl	$31, %ecx
	sarq	$34, %rdx
	subl	%ecx, %edx
	leal	(%rdx,%rdx,4), %ecx
	addl	%ecx, %ecx
	subl	%ecx, %eax
	movl	%edx, %ecx
	cmpl	$2, %eax
	sete	%al
	sarl	$31, %ecx
	movzbl	%al, %eax
	addl	%eax, %r8d
	movslq	%edx, %rax
	imulq	$1717986919, %rax, %rax
	sarq	$34, %rax
	subl	%ecx, %eax
	leal	(%rax,%rax,4), %ecx
	addl	%ecx, %ecx
	subl	%ecx, %edx
	movl	%eax, %ecx
	cmpl	$2, %edx
	sete	%dl
	sarl	$31, %ecx
	movzbl	%dl, %edx
	addl	%edx, %r8d
	movslq	%eax, %rdx
	imulq	$1717986919, %rdx, %rdx
	sarq	$34, %rdx
	subl	%ecx, %edx
	leal	(%rdx,%rdx,4), %ecx
	movl	%edx, 4(%rsp)
	addl	%ecx, %ecx
	subl	%ecx, %eax
	cmpl	$2, %eax
	sete	%al
	movzbl	%al, %eax
	addl	%eax, %r8d
	xorl	%eax, %eax
	movl	%r8d, %edx
	call	__printf_chk@PLT
	movq	8(%rsp), %rax
	subq	%fs:40, %rax
	jne	.L8
	addq	$16, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 16
	xorl	%eax, %eax
	popq	%rbp
	.cfi_def_cfa_offset 8
	ret
.L8:
	.cfi_restore_state
	call	__stack_chk_fail@PLT
	.cfi_endproc
.LFE23:
	.size	main, .-main
	.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	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"%d"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB23:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	leaq	.LC0(%rip), %rbp
	movq	%rbp, %rdi
	subq	$16, %rsp
	.cfi_def_cfa_offset 32
	movq	%fs:40, %rax
	movq	%rax, 8(%rsp)
	xorl	%eax, %eax
	leaq	4(%rsp), %rsi
	call	__isoc99_scanf@PLT
	movslq	4(%rsp), %rax
	xorl	%r8d, %r8d
	movq	%rbp, %rsi
	movl	$1, %edi
	movq	%rax, %rdx
	imulq	$1717986919, %rax, %rax
	movl	%edx, %ecx
	sarl	$31, %ecx
	sarq	$34, %rax
	subl	%ecx, %eax
	leal	(%rax,%rax,4), %ecx
	addl	%ecx, %ecx
	subl	%ecx, %edx
	movl	%eax, %ecx
	cmpl	$2, %edx
	movslq	%eax, %rdx
	sete	%r8b
	imulq	$1717986919, %rdx, %rdx
	sarl	$31, %ecx
	sarq	$34, %rdx
	subl	%ecx, %edx
	leal	(%rdx,%rdx,4), %ecx
	addl	%ecx, %ecx
	subl	%ecx, %eax
	movl	%edx, %ecx
	cmpl	$2, %eax
	sete	%al
	sarl	$31, %ecx
	movzbl	%al, %eax
	addl	%eax, %r8d
	movslq	%edx, %rax
	imulq	$1717986919, %rax, %rax
	sarq	$34, %rax
	subl	%ecx, %eax
	leal	(%rax,%rax,4), %ecx
	addl	%ecx, %ecx
	subl	%ecx, %edx
	movl	%eax, %ecx
	cmpl	$2, %edx
	sete	%dl
	sarl	$31, %ecx
	movzbl	%dl, %edx
	addl	%edx, %r8d
	movslq	%eax, %rdx
	imulq	$1717986919, %rdx, %rdx
	sarq	$34, %rdx
	subl	%ecx, %edx
	leal	(%rdx,%rdx,4), %ecx
	movl	%edx, 4(%rsp)
	addl	%ecx, %ecx
	subl	%ecx, %eax
	cmpl	$2, %eax
	sete	%al
	movzbl	%al, %eax
	addl	%eax, %r8d
	xorl	%eax, %eax
	movl	%r8d, %edx
	call	__printf_chk@PLT
	movq	8(%rsp), %rax
	subq	%fs:40, %rax
	jne	.L8
	addq	$16, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 16
	xorl	%eax, %eax
	popq	%rbp
	.cfi_def_cfa_offset 8
	ret
.L8:
	.cfi_restore_state
	call	__stack_chk_fail@PLT
	.cfi_endproc
.LFE23:
	.size	main, .-main
	.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
#include<stdio.h>
int main(){
  int n,i,j=0;
  scanf("%d",&n);
  for(i=0;i<4;i++){
    if(n%10==2) j+=1;
    n/=10;
  }
  printf("%d",j);
}```
Given the following C code, your task is to generate highly optimized x86-64 assembly code.
C Code:

```c
#include<stdio.h>
int main(){
  int n,i,j=0;
  scanf("%d",&n);
  for(i=0;i<4;i++){
    if(n%10==2) j+=1;
    n/=10;
  }
  printf("%d",j);
}```

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
#include<stdio.h>
int main(){
  int n,i,j=0;
  scanf("%d",&n);
  for(i=0;i<4;i++){
    if(n%10==2) j+=1;
    n/=10;
  }
  printf("%d",j);
}```

Assembly Code:

```assembly
	.file	"temp.c"
	.text
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"%d"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB23:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	leaq	.LC0(%rip), %rbp
	movq	%rbp, %rdi
	subq	$16, %rsp
	.cfi_def_cfa_offset 32
	movq	%fs:40, %rax
	movq	%rax, 8(%rsp)
	xorl	%eax, %eax
	leaq	4(%rsp), %rsi
	call	__isoc99_scanf@PLT
	movslq	4(%rsp), %rax
	xorl	%r8d, %r8d
	movq	%rbp, %rsi
	movl	$1, %edi
	movq	%rax, %rdx
	imulq	$1717986919, %rax, %rax
	movl	%edx, %ecx
	sarl	$31, %ecx
	sarq	$34, %rax
	subl	%ecx, %eax
	leal	(%rax,%rax,4), %ecx
	addl	%ecx, %ecx
	subl	%ecx, %edx
	movl	%eax, %ecx
	cmpl	$2, %edx
	movslq	%eax, %rdx
	sete	%r8b
	imulq	$1717986919, %rdx, %rdx
	sarl	$31, %ecx
	sarq	$34, %rdx
	subl	%ecx, %edx
	leal	(%rdx,%rdx,4), %ecx
	addl	%ecx, %ecx
	subl	%ecx, %eax
	movl	%edx, %ecx
	cmpl	$2, %eax
	sete	%al
	sarl	$31, %ecx
	movzbl	%al, %eax
	addl	%eax, %r8d
	movslq	%edx, %rax
	imulq	$1717986919, %rax, %rax
	sarq	$34, %rax
	subl	%ecx, %eax
	leal	(%rax,%rax,4), %ecx
	addl	%ecx, %ecx
	subl	%ecx, %edx
	movl	%eax, %ecx
	cmpl	$2, %edx
	sete	%dl
	sarl	$31, %ecx
	movzbl	%dl, %edx
	addl	%edx, %r8d
	movslq	%eax, %rdx
	imulq	$1717986919, %rdx, %rdx
	sarq	$34, %rdx
	subl	%ecx, %edx
	leal	(%rdx,%rdx,4), %ecx
	movl	%edx, 4(%rsp)
	addl	%ecx, %ecx
	subl	%ecx, %eax
	cmpl	$2, %eax
	sete	%al
	movzbl	%al, %eax
	addl	%eax, %r8d
	xorl	%eax, %eax
	movl	%r8d, %edx
	call	__printf_chk@PLT
	movq	8(%rsp), %rax
	subq	%fs:40, %rax
	jne	.L8
	addq	$16, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 16
	xorl	%eax, %eax
	popq	%rbp
	.cfi_def_cfa_offset 8
	ret
.L8:
	.cfi_restore_state
	call	__stack_chk_fail@PLT
	.cfi_endproc
.LFE23:
	.size	main, .-main
	.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	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"%d"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB23:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	leaq	.LC0(%rip), %rbp
	movq	%rbp, %rdi
	subq	$16, %rsp
	.cfi_def_cfa_offset 32
	movq	%fs:40, %rax
	movq	%rax, 8(%rsp)
	xorl	%eax, %eax
	leaq	4(%rsp), %rsi
	call	__isoc99_scanf@PLT
	movslq	4(%rsp), %rax
	xorl	%r8d, %r8d
	movq	%rbp, %rsi
	movl	$1, %edi
	movq	%rax, %rdx
	imulq	$1717986919, %rax, %rax
	movl	%edx, %ecx
	sarl	$31, %ecx
	sarq	$34, %rax
	subl	%ecx, %eax
	leal	(%rax,%rax,4), %ecx
	addl	%ecx, %ecx
	subl	%ecx, %edx
	movl	%eax, %ecx
	cmpl	$2, %edx
	movslq	%eax, %rdx
	sete	%r8b
	imulq	$1717986919, %rdx, %rdx
	sarl	$31, %ecx
	sarq	$34, %rdx
	subl	%ecx, %edx
	leal	(%rdx,%rdx,4), %ecx
	addl	%ecx, %ecx
	subl	%ecx, %eax
	movl	%edx, %ecx
	cmpl	$2, %eax
	sete	%al
	sarl	$31, %ecx
	movzbl	%al, %eax
	addl	%eax, %r8d
	movslq	%edx, %rax
	imulq	$1717986919, %rax, %rax
	sarq	$34, %rax
	subl	%ecx, %eax
	leal	(%rax,%rax,4), %ecx
	addl	%ecx, %ecx
	subl	%ecx, %edx
	movl	%eax, %ecx
	cmpl	$2, %edx
	sete	%dl
	sarl	$31, %ecx
	movzbl	%dl, %edx
	addl	%edx, %r8d
	movslq	%eax, %rdx
	imulq	$1717986919, %rdx, %rdx
	sarq	$34, %rdx
	subl	%ecx, %edx
	leal	(%rdx,%rdx,4), %ecx
	movl	%edx, 4(%rsp)
	addl	%ecx, %ecx
	subl	%ecx, %eax
	cmpl	$2, %eax
	sete	%al
	movzbl	%al, %eax
	addl	%eax, %r8d
	xorl	%eax, %eax
	movl	%r8d, %edx
	call	__printf_chk@PLT
	movq	8(%rsp), %rax
	subq	%fs:40, %rax
	jne	.L8
	addq	$16, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 16
	xorl	%eax, %eax
	popq	%rbp
	.cfi_def_cfa_offset 8
	ret
.L8:
	.cfi_restore_state
	call	__stack_chk_fail@PLT
	.cfi_endproc
.LFE23:
	.size	main, .-main
	.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:
```