user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x138,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x128(%rsp)
  xor    %eax,%eax
  lea    0x18(%rsp),%rax
  mov    %rax,(%rsp)
  lea    0x20(%rsp),%rax
  mov    %rax,0x8(%rsp)
  jmp    L1
L18:
  mov    %r15,%rdx
  lea    D65(%rip),%rsi
  mov    %rbx,%rdi
  call   <sscanf@plt>
  add    0x10(%rsp),%r12d
  lea    0x14(%rsp),%rdx
  mov    %r14,%rsi
  mov    %rbx,%rdi
  call   <sscanf@plt>
  add    0x14(%rsp),%ebp
L31:
  mov    %r13,%rdx
  mov    $0x100,%esi
  mov    %rbx,%rdi
  call   <fgets@plt>
  test   %rax,%rax
  jne    L18
  lea    (%r12,%rbp,1),%eax
  mov    (%rsp),%rbx
  mov    %eax,0x4(%rbx)
  mov    %r13,%rdi
  call   <fclose@plt>
  mov    $0x5,%edi
  call   <sleep@plt>
  mov    %rbx,%rcx
  add    $0x4,%rcx
  mov    %rcx,(%rsp)
  cmp    0x8(%rsp),%rcx
  je     L13
L1:
  lea    D58(%rip),%rsi
  lea    D38(%rip),%rdi
  call   <fopen@plt>
  mov    %rax,%r13
  lea    0x20(%rsp),%rbx
  lea    0x10(%rsp),%r15
  lea    D43(%rip),%r14
  jmp    L31
L13:
  mov    0x20(%rsp),%ebx
  sub    0x1c(%rsp),%ebx
  mov    %r12d,%esi
  lea    D31(%rip),%rdi
  call   <printf@plt>
  mov    %ebp,%esi
  lea    D50(%rip),%rdi
  call   <printf@plt>
  mov    %ebx,%esi
  lea    D11(%rip),%rdi
  call   <printf@plt>
  mov    0x128(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L38
  mov    $0x0,%eax
  add    $0x138,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L38:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: tag: D65
type: string
name: read_data
arguments: tag: D58
type: string
name: read_data
arguments: tag: D38
type: string
name: read_data
arguments: tag: D43
type: string
name: read_data
arguments: tag: D31
type: string
name: read_data
arguments: tag: D50
type: string
name: read_data
arguments: tag: D11
type: string

tool: D65: %*[ ]%*d%*[ ]%*d%*[ ]%*s%*[ ]%d

tool: D58: r

tool: D38: /proc/diskstats

tool: D43: %*[ ]%*d%*[ ]%*d%*[ ]%*s%*[ ]%*d%*[ ]%*d%*[ ]%*d%*[ ]%*d%*[ ]%d

tool: D31: 
The total number of disk reads was: %d 


tool: D50: The total number of disk writes was: %d 


tool: D11: The relative disk activity was: %d 


assistant: ```c
int main(void) {
  FILE *fp;
  char line[256];
  int disk_reads;
  int disk_reads_total;
  int disk_writes;
  int disk_writes_total;
  int count = 1;
  int disk_activity[2];
  int relative_activity = 0;
  while (count < 3) {
    fp = fopen("/proc/diskstats", "r");
    while (fgets(line, 256, fp)) {
      sscanf(line, "%*[ ]%*d%*[ ]%*d%*[ ]%*s%*[ ]%d", &disk_reads);
      disk_reads_total = disk_reads_total + disk_reads;
      sscanf(line, "%*[ ]%*d%*[ ]%*d%*[ ]%*s%*[ ]%*d%*[ ]%*d%*[ ]%*d%*[ ]%*d%*[ ]%d", &disk_writes);
      disk_writes_total = disk_writes_total + disk_writes;
    }
    disk_activity[count] = disk_reads_total + disk_writes_total;
    count++;
    fclose(fp);
    sleep(5);
  }
  relative_activity = disk_activity[2] - disk_activity[1];
  printf("\nThe total number of disk reads was: %d \n", disk_reads_total);
  printf("The total number of disk writes was: %d \n", disk_writes_total);
  printf("The relative disk activity was: %d \n", relative_activity);
}
```