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

```c
#include <stdio.h>

int main(void)
{
	int t, i, n, s, f, sum;
	
	while (scanf("%d", &t), t != 0){
		sum = 0;
		
		scanf("%d", &n);
		for (i = 0; i < n; i++){
			scanf("%d %d", &s, &f);
			
			sum += f - s;
		}
		
		if (sum >= t){
			printf("OK\n");
		}
		else {
			printf("%d\n", t - sum);
		}
	}
	
	return (0);
}```

Unoptimized Assembly Code:

```assembly
	.file	"temp.c"
	.text
	.section	.rodata
.LC0:
	.string	"%d"
.LC1:
	.string	"%d %d"
.LC2:
	.string	"OK"
.LC3:
	.string	"%d\n"
	.text
	.globl	main
	.type	main, @function
main:
.LFB0:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register 6
	subq	$32, %rsp
	movq	%fs:40, %rax
	movq	%rax, -8(%rbp)
	xorl	%eax, %eax
	jmp	.L2
.L6:
	movl	$0, -12(%rbp)
	leaq	-28(%rbp), %rax
	movq	%rax, %rsi
	leaq	.LC0(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	__isoc99_scanf@PLT
	movl	$0, -16(%rbp)
	jmp	.L3
.L4:
	leaq	-20(%rbp), %rdx
	leaq	-24(%rbp), %rax
	movq	%rax, %rsi
	leaq	.LC1(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	__isoc99_scanf@PLT
	movl	-20(%rbp), %eax
	movl	-24(%rbp), %edx
	subl	%edx, %eax
	addl	%eax, -12(%rbp)
	addl	$1, -16(%rbp)
.L3:
	movl	-28(%rbp), %eax
	cmpl	%eax, -16(%rbp)
	jl	.L4
	movl	-32(%rbp), %eax
	cmpl	%eax, -12(%rbp)
	jl	.L5
	leaq	.LC2(%rip), %rax
	movq	%rax, %rdi
	call	puts@PLT
	jmp	.L2
.L5:
	movl	-32(%rbp), %eax
	subl	-12(%rbp), %eax
	movl	%eax, %esi
	leaq	.LC3(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	printf@PLT
.L2:
	leaq	-32(%rbp), %rax
	movq	%rax, %rsi
	leaq	.LC0(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	__isoc99_scanf@PLT
	movl	-32(%rbp), %eax
	testl	%eax, %eax
	jne	.L6
	movl	$0, %eax
	movq	-8(%rbp), %rdx
	subq	%fs:40, %rdx
	je	.L8
	call	__stack_chk_fail@PLT
.L8:
	leave
	.cfi_def_cfa 7, 8
	ret
	.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.
user
	.file	"temp.c"
	.text
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"%d"
.LC1:
	.string	"%d %d"
.LC2:
	.string	"OK"
.LC3:
	.string	"%d\n"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB23:
	.cfi_startproc
	endbr64
	pushq	%r15
	.cfi_def_cfa_offset 16
	.cfi_offset 15, -16
	pushq	%r14
	.cfi_def_cfa_offset 24
	.cfi_offset 14, -24
	pushq	%r13
	.cfi_def_cfa_offset 32
	.cfi_offset 13, -32
	leaq	.LC0(%rip), %r13
	pushq	%r12
	.cfi_def_cfa_offset 40
	.cfi_offset 12, -40
	leaq	.LC1(%rip), %r12
	pushq	%rbp
	.cfi_def_cfa_offset 48
	.cfi_offset 6, -48
	pushq	%rbx
	.cfi_def_cfa_offset 56
	.cfi_offset 3, -56
	subq	$56, %rsp
	.cfi_def_cfa_offset 112
	movq	%fs:40, %rax
	movq	%rax, 40(%rsp)
	xorl	%eax, %eax
	leaq	24(%rsp), %rax
	movq	%rax, (%rsp)
	leaq	28(%rsp), %rax
	movq	%rax, 8(%rsp)
	.p2align 4,,10
	.p2align 3
.L2:
	movq	(%rsp), %rsi
	movq	%r13, %rdi
	xorl	%eax, %eax
	call	__isoc99_scanf@PLT
	movl	24(%rsp), %eax
	testl	%eax, %eax
	je	.L13
	movq	8(%rsp), %rsi
	movq	%r13, %rdi
	xorl	%eax, %eax
	xorl	%r15d, %r15d
	call	__isoc99_scanf@PLT
	movl	28(%rsp), %edx
	testl	%edx, %edx
	jle	.L3
	xorl	%r14d, %r14d
	leaq	36(%rsp), %rbp
	leaq	32(%rsp), %rbx
	.p2align 4,,10
	.p2align 3
.L4:
	movq	%rbp, %rdx
	movq	%rbx, %rsi
	movq	%r12, %rdi
	xorl	%eax, %eax
	call	__isoc99_scanf@PLT
	movl	36(%rsp), %ecx
	addl	$1, %r14d
	addl	%r15d, %ecx
	subl	32(%rsp), %ecx
	movl	%ecx, %r15d
	cmpl	%r14d, 28(%rsp)
	jg	.L4
.L3:
	movl	24(%rsp), %edx
	cmpl	%r15d, %edx
	jg	.L5
	leaq	.LC2(%rip), %rdi
	call	puts@PLT
	jmp	.L2
	.p2align 4,,10
	.p2align 3
.L5:
	subl	%r15d, %edx
	leaq	.LC3(%rip), %rsi
	movl	$1, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
	jmp	.L2
	.p2align 4,,10
	.p2align 3
.L13:
	movq	40(%rsp), %rax
	subq	%fs:40, %rax
	jne	.L14
	addq	$56, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 56
	xorl	%eax, %eax
	popq	%rbx
	.cfi_def_cfa_offset 48
	popq	%rbp
	.cfi_def_cfa_offset 40
	popq	%r12
	.cfi_def_cfa_offset 32
	popq	%r13
	.cfi_def_cfa_offset 24
	popq	%r14
	.cfi_def_cfa_offset 16
	popq	%r15
	.cfi_def_cfa_offset 8
	ret
.L14:
	.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
	.file	"temp.c"
	.text
	.section	.rodata.str1.1,"aMS",@progbits,1
.LC0:
	.string	"%d"
.LC1:
	.string	"%d %d"
.LC2:
	.string	"OK"
.LC3:
	.string	"%d\n"
	.section	.text.startup,"ax",@progbits
	.p2align 4
	.globl	main
	.type	main, @function
main:
.LFB23:
	.cfi_startproc
	endbr64
	pushq	%r15
	.cfi_def_cfa_offset 16
	.cfi_offset 15, -16
	pushq	%r14
	.cfi_def_cfa_offset 24
	.cfi_offset 14, -24
	pushq	%r13
	.cfi_def_cfa_offset 32
	.cfi_offset 13, -32
	leaq	.LC0(%rip), %r13
	pushq	%r12
	.cfi_def_cfa_offset 40
	.cfi_offset 12, -40
	leaq	.LC1(%rip), %r12
	pushq	%rbp
	.cfi_def_cfa_offset 48
	.cfi_offset 6, -48
	pushq	%rbx
	.cfi_def_cfa_offset 56
	.cfi_offset 3, -56
	subq	$56, %rsp
	.cfi_def_cfa_offset 112
	movq	%fs:40, %rax
	movq	%rax, 40(%rsp)
	xorl	%eax, %eax
	leaq	24(%rsp), %rax
	movq	%rax, (%rsp)
	leaq	28(%rsp), %rax
	movq	%rax, 8(%rsp)
	.p2align 4,,10
	.p2align 3
.L2:
	movq	(%rsp), %rsi
	movq	%r13, %rdi
	xorl	%eax, %eax
	call	__isoc99_scanf@PLT
	movl	24(%rsp), %eax
	testl	%eax, %eax
	je	.L13
	movq	8(%rsp), %rsi
	movq	%r13, %rdi
	xorl	%eax, %eax
	xorl	%r15d, %r15d
	call	__isoc99_scanf@PLT
	movl	28(%rsp), %edx
	testl	%edx, %edx
	jle	.L3
	xorl	%r14d, %r14d
	leaq	36(%rsp), %rbp
	leaq	32(%rsp), %rbx
	.p2align 4,,10
	.p2align 3
.L4:
	movq	%rbp, %rdx
	movq	%rbx, %rsi
	movq	%r12, %rdi
	xorl	%eax, %eax
	call	__isoc99_scanf@PLT
	movl	36(%rsp), %ecx
	addl	$1, %r14d
	addl	%r15d, %ecx
	subl	32(%rsp), %ecx
	movl	%ecx, %r15d
	cmpl	%r14d, 28(%rsp)
	jg	.L4
.L3:
	movl	24(%rsp), %edx
	cmpl	%r15d, %edx
	jg	.L5
	leaq	.LC2(%rip), %rdi
	call	puts@PLT
	jmp	.L2
	.p2align 4,,10
	.p2align 3
.L5:
	subl	%r15d, %edx
	leaq	.LC3(%rip), %rsi
	movl	$1, %edi
	xorl	%eax, %eax
	call	__printf_chk@PLT
	jmp	.L2
	.p2align 4,,10
	.p2align 3
.L13:
	movq	40(%rsp), %rax
	subq	%fs:40, %rax
	jne	.L14
	addq	$56, %rsp
	.cfi_remember_state
	.cfi_def_cfa_offset 56
	xorl	%eax, %eax
	popq	%rbx
	.cfi_def_cfa_offset 48
	popq	%rbp
	.cfi_def_cfa_offset 40
	popq	%r12
	.cfi_def_cfa_offset 32
	popq	%r13
	.cfi_def_cfa_offset 24
	popq	%r14
	.cfi_def_cfa_offset 16
	popq	%r15
	.cfi_def_cfa_offset 8
	ret
.L14:
	.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:

#include <stdio.h>

int main(void)
{
	int t, i, n, s, f, sum;
	
	while (scanf("%d", &t), t != 0){
		sum = 0;
		
		scanf("%d", &n);
		for (i = 0; i < n; i++){
			scanf("%d %d", &s, &f);
			
			sum += f - s;
		}
		
		if (sum >= t){
			printf("OK\n");
		}
		else {
			printf("%d\n", t - sum);
		}
	}
	
	return (0);
}
10
3
6 11
12 15
18 22
14
2
6 14
13 20
0
 10
3
8 11
12 19
18 38
14
2
6 14
5 6
0
 10
3
8 11
12 19
18 38
8
2
6 6
5 6
0
 10
3
6 11
12 15
18 22
14
2
6 1
13 20
0
 10
3
6 11
12 15
34 22
14
2
6 14
13 20
0
 10
3
8 11
12 19
18 9
8
2
6 6
5 6
0
 10
3
10 11
12 15
18 22
14
2
6 1
13 20
0
 10
3
6 11
2 15
34 22
14
2
6 14
13 20
0
 10
3
8 11
1 27
18 22
14
2
6 14
13 18
0
 10
3
6 11
2 15
34 22
22
2
4 14
13 20
0

OK
OK
 OK
5
 OK
7
 OK
12
 14
OK
 9
7
 2
12
 4
OK
 OK
1
 4
5

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

```c
#include <stdio.h>

int main(void)
{
	int t, i, n, s, f, sum;
	
	while (scanf("%d", &t), t != 0){
		sum = 0;
		
		scanf("%d", &n);
		for (i = 0; i < n; i++){
			scanf("%d %d", &s, &f);
			
			sum += f - s;
		}
		
		if (sum >= t){
			printf("OK\n");
		}
		else {
			printf("%d\n", t - sum);
		}
	}
	
	return (0);
}```

Unoptimized Assembly Code:

```assembly
	.file	"temp.c"
	.text
	.section	.rodata
.LC0:
	.string	"%d"
.LC1:
	.string	"%d %d"
.LC2:
	.string	"OK"
.LC3:
	.string	"%d\n"
	.text
	.globl	main
	.type	main, @function
main:
.LFB0:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register 6
	subq	$32, %rsp
	movq	%fs:40, %rax
	movq	%rax, -8(%rbp)
	xorl	%eax, %eax
	jmp	.L2
.L6:
	movl	$0, -12(%rbp)
	leaq	-28(%rbp), %rax
	movq	%rax, %rsi
	leaq	.LC0(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	__isoc99_scanf@PLT
	movl	$0, -16(%rbp)
	jmp	.L3
.L4:
	leaq	-20(%rbp), %rdx
	leaq	-24(%rbp), %rax
	movq	%rax, %rsi
	leaq	.LC1(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	__isoc99_scanf@PLT
	movl	-20(%rbp), %eax
	movl	-24(%rbp), %edx
	subl	%edx, %eax
	addl	%eax, -12(%rbp)
	addl	$1, -16(%rbp)
.L3:
	movl	-28(%rbp), %eax
	cmpl	%eax, -16(%rbp)
	jl	.L4
	movl	-32(%rbp), %eax
	cmpl	%eax, -12(%rbp)
	jl	.L5
	leaq	.LC2(%rip), %rax
	movq	%rax, %rdi
	call	puts@PLT
	jmp	.L2
.L5:
	movl	-32(%rbp), %eax
	subl	-12(%rbp), %eax
	movl	%eax, %esi
	leaq	.LC3(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	printf@PLT
.L2:
	leaq	-32(%rbp), %rax
	movq	%rax, %rsi
	leaq	.LC0(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	__isoc99_scanf@PLT
	movl	-32(%rbp), %eax
	testl	%eax, %eax
	jne	.L6
	movl	$0, %eax
	movq	-8(%rbp), %rdx
	subq	%fs:40, %rdx
	je	.L8
	call	__stack_chk_fail@PLT
.L8:
	leave
	.cfi_def_cfa 7, 8
	ret
	.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.
train
	.file	"temp.c"
	.text
	.section	.rodata
.LC0:
	.string	"%d"
.LC1:
	.string	"%d %d"
.LC2:
	.string	"OK"
.LC3:
	.string	"%d\n"
	.text
	.globl	main
	.type	main, @function
main:
.LFB0:
	.cfi_startproc
	endbr64
	pushq	%rbp
	.cfi_def_cfa_offset 16
	.cfi_offset 6, -16
	movq	%rsp, %rbp
	.cfi_def_cfa_register 6
	subq	$32, %rsp
	movq	%fs:40, %rax
	movq	%rax, -8(%rbp)
	xorl	%eax, %eax
	jmp	.L2
.L6:
	movl	$0, -12(%rbp)
	leaq	-28(%rbp), %rax
	movq	%rax, %rsi
	leaq	.LC0(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	__isoc99_scanf@PLT
	movl	$0, -16(%rbp)
	jmp	.L3
.L4:
	leaq	-20(%rbp), %rdx
	leaq	-24(%rbp), %rax
	movq	%rax, %rsi
	leaq	.LC1(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	__isoc99_scanf@PLT
	movl	-20(%rbp), %eax
	movl	-24(%rbp), %edx
	subl	%edx, %eax
	addl	%eax, -12(%rbp)
	addl	$1, -16(%rbp)
.L3:
	movl	-28(%rbp), %eax
	cmpl	%eax, -16(%rbp)
	jl	.L4
	movl	-32(%rbp), %eax
	cmpl	%eax, -12(%rbp)
	jl	.L5
	leaq	.LC2(%rip), %rax
	movq	%rax, %rdi
	call	puts@PLT
	jmp	.L2
.L5:
	movl	-32(%rbp), %eax
	subl	-12(%rbp), %eax
	movl	%eax, %esi
	leaq	.LC3(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	printf@PLT
.L2:
	leaq	-32(%rbp), %rax
	movq	%rax, %rsi
	leaq	.LC0(%rip), %rax
	movq	%rax, %rdi
	movl	$0, %eax
	call	__isoc99_scanf@PLT
	movl	-32(%rbp), %eax
	testl	%eax, %eax
	jne	.L6
	movl	$0, %eax
	movq	-8(%rbp), %rdx
	subq	%fs:40, %rdx
	je	.L8
	call	__stack_chk_fail@PLT
.L8:
	leave
	.cfi_def_cfa 7, 8
	ret
	.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:
