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

```asm
<write_lpsolve>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  mov    %rcx,-0x28(%rbp)
  movl   $0x1,-0x10(%rbp)
  jmp    L90
L3:
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  pxor   %xmm1,%xmm1
  ucomiss %xmm1,%xmm0
  jp     L53
  pxor   %xmm1,%xmm1
  ucomiss %xmm1,%xmm0
  je     L68
L53:
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  pxor   %xmm2,%xmm2
  cvtss2sd %xmm0,%xmm2
  movq   %xmm2,%rcx
  mov    -0x10(%rbp),%edx
  mov    -0x18(%rbp),%rax
  movq   %rcx,%xmm0
  lea    D2(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x1,%eax
  call   <fprintf@plt>
L68:
  addl   $0x1,-0x10(%rbp)
L90:
  mov    -0x10(%rbp),%eax
  cmp    -0x20(%rbp),%eax
  jl     L3
  mov    -0x18(%rbp),%rax
  mov    %rax,%rcx
  mov    $0x2,%edx
  mov    $0x1,%esi
  lea    D10(%rip),%rax
  mov    %rax,%rdi
  call   <fwrite@plt>
  movl   $0x1,-0xc(%rbp)
  jmp    L62
L23:
  movl   $0x1,-0x8(%rbp)
  jmp    L28
L72:
  mov    -0xc(%rbp),%eax
  imul   -0x20(%rbp),%eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movss  %xmm0,-0x4(%rbp)
  pxor   %xmm0,%xmm0
  ucomiss -0x4(%rbp),%xmm0
  jp     L83
  pxor   %xmm0,%xmm0
  ucomiss -0x4(%rbp),%xmm0
  je     L38
L83:
  pxor   %xmm3,%xmm3
  cvtss2sd -0x4(%rbp),%xmm3
  movq   %xmm3,%rcx
  mov    -0x8(%rbp),%edx
  mov    -0x18(%rbp),%rax
  movq   %rcx,%xmm0
  lea    D2(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x1,%eax
  call   <fprintf@plt>
L38:
  addl   $0x1,-0x8(%rbp)
L28:
  mov    -0x8(%rbp),%eax
  cmp    -0x20(%rbp),%eax
  jl     L72
  mov    -0xc(%rbp),%eax
  imul   -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  pxor   %xmm4,%xmm4
  cvtss2sd %xmm0,%xmm4
  movq   %xmm4,%rdx
  mov    -0x18(%rbp),%rax
  movq   %rdx,%xmm0
  lea    D6(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  mov    $0x1,%eax
  call   <fprintf@plt>
  addl   $0x1,-0xc(%rbp)
L62:
  mov    -0xc(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L23
  nop
  nop
  leave
  ret
```

tool_calls: name: read_data
arguments: data_label: D2
datatype: string
name: read_data
arguments: data_label: D10
datatype: string
name: read_data
arguments: data_label: D6
datatype: string

tool: D2: %+.2f x%d 

tool: D10: ;


tool: D6: <= %+.2f ;


assistant: ```c
void write_lpsolve(FILE *fp, const int m, const int n, const float *lp) {
  for (int j = 1; j < n; j++)
    if (lp[j] != 0)
      fprintf(fp,
              "%+.2"
              "f"
              " x%d ",
              lp[j], j);
  fprintf(fp, ";\n");
  for (int i = 1; i < m; i++) {
    for (int j = 1; j < n; j++) {
      float a = lp[i * n + j];
      if (a != 0)
        fprintf(fp,
                "%+.2"
                "f"
                " x%d ",
                a, j);
    }
    fprintf(fp,
            "<= "
            "%+.2"
            "f"
            " ;\n",
            lp[i * n]);
  }
}
```