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

```c
int main()
{
  char s[4], t[4];
  scanf("%s %s", s, t);
  int i, cnt = 0;
  for (i = 0; i < 3; i++)
    if (s[i] == t[i])
      cnt++;
  printf("%d", cnt);
}```

Assembly Code:

```assembly
	.file	"temp.c"
	.text
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"%s %s"
.LC1:
	.string	"%d"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB0:
	.cfi_startproc
	endbr64
	subq	$24, %rsp
	.cfi_def_cfa_offset 32
	leaq	.LC0(%rip), %rdi
	movq	%fs:40, %rax
	movq	%rax, 8(%rsp)
	xorl	%eax, %eax
	movq	%rsp, %rsi
	leaq	4(%rsp), %rdx
	call	scanf@PLT
	movzbl	(%rsp), %eax
	xorl	%esi, %esi
	cmpb	%al, 4(%rsp)
	sete	%sil
	movzbl	1(%rsp), %eax
	cmpb	%al, 5(%rsp)
	leaq	.LC1(%rip), %rdi
	sete	%al
	movzbl	%al, %eax
	addl	%eax, %esi
	movzbl	6(%rsp), %eax
	cmpb	%al, 2(%rsp)
	sete	%al
	movzbl	%al, %eax
	addl	%eax, %esi
	xorl	%eax, %eax
	call	printf@PLT
	movq	8(%rsp), %rax
	subq	%fs:40, %rax
	jne	.L7
	xorl	%eax, %eax
	addq	$24, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 8
	ret
.L7:
	.cfi_restore_state
	call	__stack_chk_fail@PLT
	.cfi_endproc
.LFE0:
	.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	"%s %s"
.LC1:
	.string	"%d"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB0:
	.cfi_startproc
	endbr64
	subq	$24, %rsp
	.cfi_def_cfa_offset 32
	leaq	.LC0(%rip), %rdi
	movq	%fs:40, %rax
	movq	%rax, 8(%rsp)
	xorl	%eax, %eax
	movq	%rsp, %rsi
	leaq	4(%rsp), %rdx
	call	scanf@PLT
	movzbl	(%rsp), %eax
	xorl	%esi, %esi
	cmpb	%al, 4(%rsp)
	sete	%sil
	movzbl	1(%rsp), %eax
	cmpb	%al, 5(%rsp)
	leaq	.LC1(%rip), %rdi
	sete	%al
	movzbl	%al, %eax
	addl	%eax, %esi
	movzbl	6(%rsp), %eax
	cmpb	%al, 2(%rsp)
	sete	%al
	movzbl	%al, %eax
	addl	%eax, %esi
	xorl	%eax, %eax
	call	printf@PLT
	movq	8(%rsp), %rax
	subq	%fs:40, %rax
	jne	.L7
	xorl	%eax, %eax
	addq	$24, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 8
	ret
.L7:
	.cfi_restore_state
	call	__stack_chk_fail@PLT
	.cfi_endproc
.LFE0:
	.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	"%s %s"
.LC1:
	.string	"%d"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB0:
	.cfi_startproc
	endbr64
	subq	$24, %rsp
	.cfi_def_cfa_offset 32
	leaq	.LC0(%rip), %rdi
	movq	%fs:40, %rax
	movq	%rax, 8(%rsp)
	xorl	%eax, %eax
	movq	%rsp, %rsi
	leaq	4(%rsp), %rdx
	call	scanf@PLT
	movzbl	(%rsp), %eax
	xorl	%esi, %esi
	cmpb	%al, 4(%rsp)
	sete	%sil
	movzbl	1(%rsp), %eax
	cmpb	%al, 5(%rsp)
	leaq	.LC1(%rip), %rdi
	sete	%al
	movzbl	%al, %eax
	addl	%eax, %esi
	movzbl	6(%rsp), %eax
	cmpb	%al, 2(%rsp)
	sete	%al
	movzbl	%al, %eax
	addl	%eax, %esi
	xorl	%eax, %eax
	call	printf@PLT
	movq	8(%rsp), %rax
	subq	%fs:40, %rax
	jne	.L7
	xorl	%eax, %eax
	addq	$24, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 8
	ret
.L7:
	.cfi_restore_state
	call	__stack_chk_fail@PLT
	.cfi_endproc
.LFE0:
	.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
int main()
{
  char s[4], t[4];
  scanf("%s %s", s, t);
  int i, cnt = 0;
  for (i = 0; i < 3; i++)
    if (s[i] == t[i])
      cnt++;
  printf("%d", cnt);
}```
Given the following C code, your task is to generate highly optimized x86-64 assembly code.
C Code:

```c
int main()
{
  char s[4], t[4];
  scanf("%s %s", s, t);
  int i, cnt = 0;
  for (i = 0; i < 3; i++)
    if (s[i] == t[i])
      cnt++;
  printf("%d", cnt);
}```

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:

CSS
BSR
 SRR
SSR
 SSR
RTS
 STR
STR
 RSR
SSS
 SSC
BSR
 RSR
SSR
 SSR
RSS
 SSC
RSB
 RTR
SSR

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

```c
int main()
{
  char s[4], t[4];
  scanf("%s %s", s, t);
  int i, cnt = 0;
  for (i = 0; i < 3; i++)
    if (s[i] == t[i])
      cnt++;
  printf("%d", cnt);
}```

Assembly Code:

```assembly
	.file	"temp.c"
	.text
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"%s %s"
.LC1:
	.string	"%d"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB0:
	.cfi_startproc
	endbr64
	subq	$24, %rsp
	.cfi_def_cfa_offset 32
	leaq	.LC0(%rip), %rdi
	movq	%fs:40, %rax
	movq	%rax, 8(%rsp)
	xorl	%eax, %eax
	movq	%rsp, %rsi
	leaq	4(%rsp), %rdx
	call	scanf@PLT
	movzbl	(%rsp), %eax
	xorl	%esi, %esi
	cmpb	%al, 4(%rsp)
	sete	%sil
	movzbl	1(%rsp), %eax
	cmpb	%al, 5(%rsp)
	leaq	.LC1(%rip), %rdi
	sete	%al
	movzbl	%al, %eax
	addl	%eax, %esi
	movzbl	6(%rsp), %eax
	cmpb	%al, 2(%rsp)
	sete	%al
	movzbl	%al, %eax
	addl	%eax, %esi
	xorl	%eax, %eax
	call	printf@PLT
	movq	8(%rsp), %rax
	subq	%fs:40, %rax
	jne	.L7
	xorl	%eax, %eax
	addq	$24, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 8
	ret
.L7:
	.cfi_restore_state
	call	__stack_chk_fail@PLT
	.cfi_endproc
.LFE0:
	.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	"%s %s"
.LC1:
	.string	"%d"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB0:
	.cfi_startproc
	endbr64
	subq	$24, %rsp
	.cfi_def_cfa_offset 32
	leaq	.LC0(%rip), %rdi
	movq	%fs:40, %rax
	movq	%rax, 8(%rsp)
	xorl	%eax, %eax
	movq	%rsp, %rsi
	leaq	4(%rsp), %rdx
	call	scanf@PLT
	movzbl	(%rsp), %eax
	xorl	%esi, %esi
	cmpb	%al, 4(%rsp)
	sete	%sil
	movzbl	1(%rsp), %eax
	cmpb	%al, 5(%rsp)
	leaq	.LC1(%rip), %rdi
	sete	%al
	movzbl	%al, %eax
	addl	%eax, %esi
	movzbl	6(%rsp), %eax
	cmpb	%al, 2(%rsp)
	sete	%al
	movzbl	%al, %eax
	addl	%eax, %esi
	xorl	%eax, %eax
	call	printf@PLT
	movq	8(%rsp), %rax
	subq	%fs:40, %rax
	jne	.L7
	xorl	%eax, %eax
	addq	$24, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 8
	ret
.L7:
	.cfi_restore_state
	call	__stack_chk_fail@PLT
	.cfi_endproc
.LFE0:
	.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:
```