user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  lea    -0x1f000(%rsp),%r11
L69:
  sub    $0x1000,%rsp
  orq    $0x0,(%rsp)
  cmp    %r11,%rsp
  jne    L69
  sub    $0x658,%rsp
  lea    D22(%rip),%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x1f648(%rsp)
  xor    %eax,%eax
  lea    0x2c(%rsp),%rax
  movl   $0x1,0xc(%rsp)
  mov    %rax,0x18(%rsp)
  lea    0x28(%rsp),%rax
  mov    %rax,0x10(%rsp)
  nopl   0x0(%rax)
L15:
  mov    0x18(%rsp),%rdx
  mov    0x10(%rsp),%rsi
  xor    %eax,%eax
  mov    %rbx,%rdi
  call   <scanf@plt>
  cmp    $0x2,%eax
  jne    L124
  lea    0x24(%rsp),%rsi
  lea    D23(%rip),%rdi
  xor    %eax,%eax
  call   <scanf@plt>
  mov    0x24(%rsp),%r10d
  mov    %r10d,%r11d
  test   %r10d,%r10d
  jle    L68
  lea    0x134(%rsp),%r14
  mov    $0x1,%r13d
  lea    0x30(%rsp),%r12
  lea    0xb0(%rsp),%rbp
  nopl   0x0(%rax)
L246:
  lea    (%r12,%r13,4),%rdx
  mov    %r14,%rsi
  mov    %rbx,%rdi
  xor    %eax,%eax
  call   <scanf@plt>
  mov    (%r14),%eax
  imul   0x2c(%rsp),%eax
  add    $0x4,%r14
  mov    0x24(%rsp),%r10d
  lea    (%rax,%rax,2),%eax
  mov    %r10d,%r11d
  mov    %eax,0x0(%rbp,%r13,4)
  add    $0x1,%r13
  cmp    %r13d,%r10d
  jge    L246
  movslq 0x28(%rsp),%r14
  test   %r14d,%r14d
  js     L171
L16:
  lea    0x1160(%rsp),%rbp
  xor    %edi,%edi
  movslq %r14d,%r12
  movslq %r10d,%r9
  lea    0x1(%r14),%r13d
L14:
  mov    %rbp,%rcx
  xor    %edx,%edx
  movl   $0x0,0x1160(%rsp,%r12,4)
  lea    0xb0(%rsp),%rsi
  test   %r10d,%r10d
  jle    L143
  xchg   %ax,%ax
L205:
  mov    0x4(%rsi,%rdx,4),%r15d
  mov    (%rcx),%r8d
  xor    %eax,%eax
  cmp    %edi,%r15d
  jg     L127
  mov    %edi,%eax
  sub    %r15d,%eax
  movslq %edx,%r15
  imul   $0x3e9,%r15,%r15
  cltq
  add    %rax,%r15
  mov    0x34(%rsp,%rdx,4),%eax
  add    0x1160(%rsp,%r15,4),%eax
L127:
  cmp    %r8d,%eax
  cmovl  %r8d,%eax
  add    $0x1,%rdx
  add    $0xfa4,%rcx
  mov    %eax,(%rcx)
  cmp    %r9,%rdx
  jne    L205
L143:
  add    $0x1,%edi
  add    $0x4,%rbp
  cmp    %r13d,%edi
  jne    L14
L171:
  test   %r10d,%r10d
  jle    L118
  movslq %r10d,%rax
  mov    %r14d,%r8d
  lea    0x0(,%rax,4),%rdx
  lea    0x1b0(%rsp,%rdx,1),%rsi
  lea    0xb0(%rsp,%rdx,1),%rdi
  jmp    L59
  nopl   (%rax)
L96:
  movl   $0x1,(%rsi)
  sub    (%rdi),%r8d
  sub    $0x4,%rsi
  sub    $0x4,%rdi
  test   %r11d,%r11d
  je     L118
L59:
  imul   $0x3e9,%rax,%rax
  movslq %r8d,%rdx
  sub    $0x1,%r11d
  lea    (%rax,%rdx,1),%r9
  movslq %r11d,%rax
  imul   $0x3e9,%rax,%rcx
  add    %rcx,%rdx
  mov    0x1160(%rsp,%rdx,4),%ecx
  cmp    %ecx,0x1160(%rsp,%r9,4)
  jne    L96
  movl   $0x0,(%rsi)
  sub    $0x4,%rdi
  sub    $0x4,%rsi
  test   %r11d,%r11d
  jne    L59
L118:
  mov    0xc(%rsp),%ecx
  test   %ecx,%ecx
  je     L0
L271:
  movslq %r10d,%rax
  lea    D0(%rip),%rbp
  imul   $0x3e9,%rax,%rax
  mov    %rbp,%rdi
  add    %r14,%rax
  mov    0x1160(%rsp,%rax,4),%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0x24(%rsp),%edx
  test   %edx,%edx
  jle    L166
  sub    $0x1,%edx
  lea    0x1b4(%rsp),%rax
  xor    %esi,%esi
  lea    0x1b8(%rsp,%rdx,4),%rdx
  nopl   0x0(%rax,%rax,1)
L187:
  add    (%rax),%esi
  add    $0x4,%rax
  cmp    %rax,%rdx
  jne    L187
L71:
  mov    %rbp,%rdi
  xor    %eax,%eax
  mov    $0x1,%ebp
  call   <printf@plt>
  mov    0x24(%rsp),%edx
  lea    0x1b0(%rsp),%r12
  lea    D26(%rip),%r13
  test   %edx,%edx
  jg     L270
  jmp    L272
  nopl   0x0(%rax,%rax,1)
L174:
  add    $0x1,%rbp
  cmp    %ebp,0x24(%rsp)
  jl     L272
L270:
  mov    (%r12,%rbp,4),%eax
  test   %eax,%eax
  je     L174
  mov    0x30(%rsp,%rbp,4),%edx
  mov    0x130(%rsp,%rbp,4),%esi
  mov    %r13,%rdi
  xor    %eax,%eax
  add    $0x1,%rbp
  call   <printf@plt>
  cmp    %ebp,0x24(%rsp)
  jge    L270
L272:
  movl   $0x0,0xc(%rsp)
  jmp    L15
L0:
  mov    $0xa,%edi
  call   <putchar@plt>
  movslq 0x28(%rsp),%r14
  mov    0x24(%rsp),%r10d
  jmp    L271
L124:
  mov    0x1f648(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L106
  add    $0x1f658,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L166:
  xor    %esi,%esi
  jmp    L71
L68:
  movslq 0x28(%rsp),%r14
  test   %r14d,%r14d
  jns    L16
  jmp    L118
L106:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D22
datatype: string
name: retrieve_data
arguments: tag: D23
datatype: string
name: retrieve_data
arguments: tag: D0
datatype: string
name: retrieve_data
arguments: tag: D26
datatype: string

tool: D22: %d %d

tool: D23: %d

tool: D0: %d


tool: D26: %d %d


assistant: ```c
int main() {
  int n, W, k;
  int t[30 + 1][1000 + 1];
  int saida[1000 + 1];
  int nrecovered;
  int v[30 + 1], w[30 + 1], d[30 + 1];
  int a, b;
  int i, y;
  int primeiro;
  primeiro = 1;
  while (scanf("%d %d", &W, &k) == 2) {
    scanf("%d", &n);
    for (i = 1; i <= n; i++) {
      scanf("%d %d", &d[i], &v[i]);
      w[i] = d[i] * 3 * k;
    }
    if (0) {
      printf("W = %d, k = %d, n = %d\n", W, k, n);
      printf("i => d[i] , v[i] , w[i]\n");
      for (i = 0; i <= n; i++) {
        printf("%d => %d  , %d  , %d\n", i, d[i], v[i], w[i]);
      }
    }
    for (y = 0; y <= W; y++) {
      t[0][W] = 0;
      for (i = 1; i <= n; i++) {
        a = t[i - 1][y];
        if (w[i] > y)
          b = 0;
        else
          b = t[i - 1][y - w[i]] + v[i];
        if (a >= b)
          t[i][y] = a;
        else {
          t[i][y] = b;
        }
      }
    }
    y = W;
    for (i = n; i > 0; i--) {
      if (t[i][y] == t[i - 1][y]) {
        saida[i] = 0;
      } else {
        saida[i] = 1;
        y -= w[i];
      }
    }
    if (!primeiro)
      printf("\n");
    primeiro = 0;
    printf("%d\n", t[n][W]);
    nrecovered = 0;
    for (i = 1; i <= n; i++) {
      nrecovered += saida[i];
    }
    printf("%d\n", nrecovered);
    for (i = 1; i <= n; i++) {
      if (saida[i])
        printf("%d %d\n", d[i], v[i]);
    }
  }
  return 0;
}
```