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

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  lea    D115(%rip),%r12
  push   %rbp
  push   %rbx
  lea    D117(%rip),%rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rbp
  nopl   0x0(%rax)
L35:
  mov    %r12,%rdi
  call   <puts@plt>
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  movss  0x4(%rsp),%xmm0
  pxor   %xmm2,%xmm2
  comiss %xmm0,%xmm2
  ja     L35
  mulss  D106(%rip),%xmm0
  xor    %ebp,%ebp
  movss  %xmm0,0x4(%rsp)
  call   <round@plt>
  movss  D126(%rip),%xmm1
  movss  %xmm0,0x4(%rsp)
  comiss %xmm1,%xmm0
  jb     L97
  nopw   0x0(%rax,%rax,1)
L65:
  subss  %xmm1,%xmm0
  add    $0x1,%ebp
  comiss D126(%rip),%xmm0
  jae    L65
  movss  %xmm0,0x4(%rsp)
L97:
  xor    %eax,%eax
  mov    %ebp,%esi
  lea    D72(%rip),%rdi
  xor    %r12d,%r12d
  call   <printf@plt>
  movss  0x4(%rsp),%xmm0
  movss  D63(%rip),%xmm1
  comiss %xmm1,%xmm0
  jb     L58
  nopl   0x0(%rax)
L84:
  subss  %xmm1,%xmm0
  add    $0x1,%r12d
  comiss D63(%rip),%xmm0
  jae    L84
  movss  %xmm0,0x4(%rsp)
L58:
  xor    %eax,%eax
  mov    %r12d,%esi
  lea    D125(%rip),%rdi
  xor    %ebx,%ebx
  call   <printf@plt>
  movss  0x4(%rsp),%xmm0
  movss  D67(%rip),%xmm1
  comiss %xmm1,%xmm0
  jb     L86
  nopl   (%rax)
L17:
  subss  %xmm1,%xmm0
  add    $0x1,%ebx
  comiss D67(%rip),%xmm0
  jae    L17
  movss  %xmm0,0x4(%rsp)
L86:
  xor    %eax,%eax
  mov    %ebx,%esi
  lea    D53(%rip),%rdi
  xor    %r13d,%r13d
  call   <printf@plt>
  movss  0x4(%rsp),%xmm0
  movss  D40(%rip),%xmm1
  comiss %xmm1,%xmm0
  jb     L56
  nopl   0x0(%rax)
L28:
  subss  %xmm1,%xmm0
  add    $0x1,%r13d
  comiss %xmm1,%xmm0
  jae    L28
  movss  %xmm0,0x4(%rsp)
L56:
  mov    %r13d,%esi
  lea    D128(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  lea    (%rbx,%r13,1),%esi
  xor    %eax,%eax
  lea    D75(%rip),%rdi
  add    %r12d,%esi
  add    %ebp,%esi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L57
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L57:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D115
type: string
name: unpack_data
arguments: data_tag: D117
type: string
name: unpack_data
arguments: data_tag: D106
type: byte[4]
name: unpack_data
arguments: data_tag: D126
type: byte[4]
name: unpack_data
arguments: data_tag: D72
type: string
name: unpack_data
arguments: data_tag: D63
type: byte[4]
name: unpack_data
arguments: data_tag: D125
type: string
name: unpack_data
arguments: data_tag: D67
type: byte[4]
name: unpack_data
arguments: data_tag: D53
type: string
name: unpack_data
arguments: data_tag: D40
type: byte[4]
name: unpack_data
arguments: data_tag: D128
type: string
name: unpack_data
arguments: data_tag: D75
type: string

tool: D115: How much change do you have?

tool: D117: %f

tool: {"D106": [0x00,0x00,0xc8,0x42]}

tool: {"D126": [0x00,0x00,0xc8,0x41]}

tool: D72: Quarters = %i


tool: {"D63": [0x00,0x00,0x20,0x41]}

tool: D125: Dimes = %i


tool: {"D67": [0x00,0x00,0xa0,0x40]}

tool: D53: Nickels = %i


tool: {"D40": [0x00,0x00,0x80,0x3f]}

tool: D128: Pennies = %i


tool: D75: %i


assistant: ```c
int main(void) {
  float f;
  int Q = 0;
  int D = 0;
  int N = 0;
  int P = 0;
  do {
    printf("How much change do you have?\n");
    scanf("%f", &f);
  } while (f < 0);
  f = f * 100;
  f = round(f);
  while (f >= 25) {
    f = f - 25;
    Q++;
  }
  printf("Quarters = %i\n", Q);
  while (f >= 10) {
    f = f - 10;
    D++;
  }
  printf("Dimes = %i\n", D);
  while (f >= 5) {
    f = f - 5;
    N++;
  }
  printf("Nickels = %i\n", N);
  while (f >= 1) {
    f = f - 1;
    P++;
  }
  printf("Pennies = %i\n", P);
  printf("%i\n", P + N + D + Q);
  return 0;
}
```