user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xb0,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    $0x14,%ecx
  mov    $0x1,%edx
  mov    $0x14,%esi
  mov    $0x1,%edi
  call   <matrix@plt>
  mov    %rax,-0x98(%rbp)
  mov    $0x14,%ecx
  mov    $0x1,%edx
  mov    $0x14,%esi
  mov    $0x1,%edi
  call   <matrix@plt>
  mov    %rax,-0x90(%rbp)
  mov    $0x14,%ecx
  mov    $0x1,%edx
  mov    $0x14,%esi
  mov    $0x1,%edi
  call   <matrix@plt>
  mov    %rax,-0x88(%rbp)
  mov    $0x14,%ecx
  mov    $0x1,%edx
  mov    $0x14,%esi
  mov    $0x1,%edi
  call   <matrix@plt>
  mov    %rax,-0x80(%rbp)
  mov    $0x14,%ecx
  mov    $0x1,%edx
  mov    $0x14,%esi
  mov    $0x1,%edi
  call   <matrix@plt>
  mov    %rax,-0x78(%rbp)
  mov    $0x14,%ecx
  mov    $0x1,%edx
  mov    $0x14,%esi
  mov    $0x1,%edi
  call   <matrix@plt>
  mov    %rax,-0x70(%rbp)
  lea    D113(%rip),%rax
  mov    %rax,%rsi
  lea    D123(%rip),%rax
  mov    %rax,%rdi
  call   <fopen@plt>
  mov    %rax,-0x68(%rbp)
  cmpq   $0x0,-0x68(%rbp)
  jne    L275
  lea    D164(%rip),%rax
  mov    %rax,%rdi
  call   <nrerror@plt>
  jmp    L275
L92:
  mov    -0x68(%rbp),%rdx
  lea    -0x60(%rbp),%rax
  mov    $0x50,%esi
  mov    %rax,%rdi
  call   <fgets@plt>
  mov    -0x68(%rbp),%rdx
  lea    -0x60(%rbp),%rax
  mov    $0x50,%esi
  mov    %rax,%rdi
  call   <fgets@plt>
  lea    -0xac(%rbp),%rcx
  lea    -0xa8(%rbp),%rdx
  mov    -0x68(%rbp),%rax
  lea    D170(%rip),%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <fscanf@plt>
  mov    -0x68(%rbp),%rdx
  lea    -0x60(%rbp),%rax
  mov    $0x50,%esi
  mov    %rax,%rdi
  call   <fgets@plt>
  movl   $0x1,-0xa0(%rbp)
  jmp    L229
L202:
  movl   $0x1,-0x9c(%rbp)
  jmp    L72
L321:
  mov    -0xa0(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x98(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x9c(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rax,%rdx
  mov    -0x68(%rbp),%rax
  lea    D50(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <fscanf@plt>
  addl   $0x1,-0x9c(%rbp)
L72:
  mov    -0xa8(%rbp),%eax
  cmp    %eax,-0x9c(%rbp)
  jle    L321
  addl   $0x1,-0xa0(%rbp)
L229:
  mov    -0xa8(%rbp),%eax
  cmp    %eax,-0xa0(%rbp)
  jle    L202
  mov    -0x68(%rbp),%rdx
  lea    -0x60(%rbp),%rax
  mov    $0x50,%esi
  mov    %rax,%rdi
  call   <fgets@plt>
  movl   $0x1,-0x9c(%rbp)
  jmp    L88
L138:
  movl   $0x1,-0xa0(%rbp)
  jmp    L320
L344:
  mov    -0xa0(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x80(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x9c(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rax,%rdx
  mov    -0x68(%rbp),%rax
  lea    D50(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <fscanf@plt>
  addl   $0x1,-0xa0(%rbp)
L320:
  mov    -0xa8(%rbp),%eax
  cmp    %eax,-0xa0(%rbp)
  jle    L344
  addl   $0x1,-0x9c(%rbp)
L88:
  mov    -0xac(%rbp),%eax
  cmp    %eax,-0x9c(%rbp)
  jle    L138
  movl   $0x1,-0x9c(%rbp)
  jmp    L349
L45:
  movl   $0x1,-0xa0(%rbp)
  jmp    L237
L243:
  mov    -0xa0(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x98(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x9c(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rax,%rdx
  mov    -0xa0(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x90(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%rcx
  mov    -0x9c(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rcx,%rax
  movss  (%rdx),%xmm0
  movss  %xmm0,(%rax)
  addl   $0x1,-0xa0(%rbp)
L237:
  mov    -0xa8(%rbp),%eax
  cmp    %eax,-0xa0(%rbp)
  jle    L243
  movl   $0x1,-0xa0(%rbp)
  jmp    L253
L293:
  mov    -0x9c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x80(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0xa0(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rax,%rdx
  mov    -0x9c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x78(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%rcx
  mov    -0xa0(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rcx,%rax
  movss  (%rdx),%xmm0
  movss  %xmm0,(%rax)
  addl   $0x1,-0xa0(%rbp)
L253:
  mov    -0xac(%rbp),%eax
  cmp    %eax,-0xa0(%rbp)
  jle    L293
  addl   $0x1,-0x9c(%rbp)
L349:
  mov    -0xa8(%rbp),%eax
  cmp    %eax,-0x9c(%rbp)
  jle    L45
  mov    -0xac(%rbp),%ecx
  mov    -0xa8(%rbp),%esi
  mov    -0x78(%rbp),%rdx
  mov    -0x90(%rbp),%rax
  mov    %rax,%rdi
  call   <gaussj@plt>
  lea    D56(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  movl   $0x1,-0xa0(%rbp)
  jmp    L20
L97:
  movl   $0x1,-0x9c(%rbp)
  jmp    L264
L263:
  mov    -0xa0(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x90(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x9c(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  pxor   %xmm3,%xmm3
  cvtss2sd %xmm0,%xmm3
  movq   %xmm3,%rax
  movq   %rax,%xmm0
  lea    D154(%rip),%rax
  mov    %rax,%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  addl   $0x1,-0x9c(%rbp)
L264:
  mov    -0xa8(%rbp),%eax
  cmp    %eax,-0x9c(%rbp)
  jle    L263
  mov    $0xa,%edi
  call   <putchar@plt>
  addl   $0x1,-0xa0(%rbp)
L20:
  mov    -0xa8(%rbp),%eax
  cmp    %eax,-0xa0(%rbp)
  jle    L97
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  movl   $0x1,-0xa0(%rbp)
  jmp    L77
L312:
  movl   $0x1,-0x9c(%rbp)
  jmp    L254
L147:
  mov    -0xa0(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x88(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x9c(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  pxor   %xmm0,%xmm0
  movss  %xmm0,(%rax)
  movl   $0x1,-0xa4(%rbp)
  jmp    L102
L46:
  mov    -0xa0(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x88(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x9c(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0xa0(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x98(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0xa4(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  movss  (%rax),%xmm2
  mov    -0xa4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x90(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x9c(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  mov    -0xa0(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x88(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x9c(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  addss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  addl   $0x1,-0xa4(%rbp)
L102:
  mov    -0xa8(%rbp),%eax
  cmp    %eax,-0xa4(%rbp)
  jle    L46
  addl   $0x1,-0x9c(%rbp)
L254:
  mov    -0xa8(%rbp),%eax
  cmp    %eax,-0x9c(%rbp)
  jle    L147
  movl   $0x1,-0x9c(%rbp)
  jmp    L276
L346:
  mov    -0xa0(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x88(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x9c(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  pxor   %xmm4,%xmm4
  cvtss2sd %xmm0,%xmm4
  movq   %xmm4,%rax
  movq   %rax,%xmm0
  lea    D154(%rip),%rax
  mov    %rax,%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  addl   $0x1,-0x9c(%rbp)
L276:
  mov    -0xa8(%rbp),%eax
  cmp    %eax,-0x9c(%rbp)
  jle    L346
  mov    $0xa,%edi
  call   <putchar@plt>
  addl   $0x1,-0xa0(%rbp)
L77:
  mov    -0xa8(%rbp),%eax
  cmp    %eax,-0xa0(%rbp)
  jle    L312
  lea    D148(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D134(%rip),%rax
  mov    %rax,%rdx
  lea    D144(%rip),%rax
  mov    %rax,%rsi
  lea    D132(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movl   $0x1,-0x9c(%rbp)
  jmp    L292
L123:
  mov    -0x9c(%rbp),%eax
  mov    %eax,%esi
  lea    D85(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movl   $0x1,-0xa0(%rbp)
  jmp    L38
L230:
  mov    -0xa0(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x70(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x9c(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  pxor   %xmm0,%xmm0
  movss  %xmm0,(%rax)
  movl   $0x1,-0xa4(%rbp)
  jmp    L289
L298:
  mov    -0xa0(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x70(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x9c(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0xa0(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x98(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0xa4(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  movss  (%rax),%xmm2
  mov    -0xa4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x78(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x9c(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  %xmm2,%xmm0
  mov    -0xa0(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x70(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x9c(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  addss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  addl   $0x1,-0xa4(%rbp)
L289:
  mov    -0xa8(%rbp),%eax
  cmp    %eax,-0xa4(%rbp)
  jle    L298
  mov    -0xa0(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x70(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x9c(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  cvtss2sd %xmm0,%xmm0
  mov    -0xa0(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x80(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x9c(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  pxor   %xmm5,%xmm5
  cvtss2sd %xmm1,%xmm5
  movq   %xmm5,%rax
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  lea    D114(%rip),%rax
  mov    %rax,%rsi
  lea    D137(%rip),%rax
  mov    %rax,%rdi
  mov    $0x2,%eax
  call   <printf@plt>
  addl   $0x1,-0xa0(%rbp)
L38:
  mov    -0xa8(%rbp),%eax
  cmp    %eax,-0xa0(%rbp)
  jle    L230
  addl   $0x1,-0x9c(%rbp)
L292:
  mov    -0xac(%rbp),%eax
  cmp    %eax,-0x9c(%rbp)
  jle    L123
  lea    D36(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D115(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  call   <getchar@plt>
L275:
  mov    -0x68(%rbp),%rax
  mov    %rax,%rdi
  call   <feof@plt>
  test   %eax,%eax
  je     L92
  mov    -0x68(%rbp),%rax
  mov    %rax,%rdi
  call   <fclose@plt>
  mov    -0x70(%rbp),%rax
  mov    $0x14,%r8d
  mov    $0x1,%ecx
  mov    $0x14,%edx
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <free_matrix@plt>
  mov    -0x78(%rbp),%rax
  mov    $0x14,%r8d
  mov    $0x1,%ecx
  mov    $0x14,%edx
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <free_matrix@plt>
  mov    -0x80(%rbp),%rax
  mov    $0x14,%r8d
  mov    $0x1,%ecx
  mov    $0x14,%edx
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <free_matrix@plt>
  mov    -0x88(%rbp),%rax
  mov    $0x14,%r8d
  mov    $0x1,%ecx
  mov    $0x14,%edx
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <free_matrix@plt>
  mov    -0x90(%rbp),%rax
  mov    $0x14,%r8d
  mov    $0x1,%ecx
  mov    $0x14,%edx
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <free_matrix@plt>
  mov    -0x98(%rbp),%rax
  mov    $0x14,%r8d
  mov    $0x1,%ecx
  mov    $0x14,%edx
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <free_matrix@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L112
  call   <__stack_chk_fail@plt>
L112:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: label: D113
type_guessed: string
name: retrieve_data
arguments: label: D123
type_guessed: string
name: retrieve_data
arguments: label: D164
type_guessed: string
name: retrieve_data
arguments: label: D170
type_guessed: string
name: retrieve_data
arguments: label: D50
type_guessed: string
name: retrieve_data
arguments: label: D56
type_guessed: string
name: retrieve_data
arguments: label: D154
type_guessed: string
name: retrieve_data
arguments: label: D1
type_guessed: string
name: retrieve_data
arguments: label: D148
type_guessed: string
name: retrieve_data
arguments: label: D134
type_guessed: string
name: retrieve_data
arguments: label: D144
type_guessed: string
name: retrieve_data
arguments: label: D132
type_guessed: string
name: retrieve_data
arguments: label: D85
type_guessed: string
name: retrieve_data
arguments: label: D114
type_guessed: string
name: retrieve_data
arguments: label: D137
type_guessed: string
name: retrieve_data
arguments: label: D36
type_guessed: string
name: retrieve_data
arguments: label: D115
type_guessed: string

tool: D113: r

tool: D123: matrx1.dat

tool: D164: Data file matrx1.dat not found


tool: D170: %d %d 

tool: D50: %f 

tool: D56: 
Inverse of matrix a : 

tool: D154: %12.6f

tool: D1: 
a times a-inverse:

tool: D148: 
Check the following for equality:

tool: D134: matrix*sol'n

tool: D144: original

tool: D132: %21s %14s


tool: D85: vector %2d: 


tool: D114:  

tool: D137: %8s %12.6f %12.6f


tool: D36: ***********************************

tool: D115: press RETURN for next problem:

assistant: ```c
int main(void) {
  int j, k, l, m, n;
  float **a, **ai, **u, **b, **x, **t;
  char dummy[80];
  FILE *fp;
  a = matrix(1, 20, 1, 20);
  ai = matrix(1, 20, 1, 20);
  u = matrix(1, 20, 1, 20);
  b = matrix(1, 20, 1, 20);
  x = matrix(1, 20, 1, 20);
  t = matrix(1, 20, 1, 20);
  if ((fp = fopen("matrx1.dat", "r")) == NULL)
    nrerror("Data file matrx1.dat not found\n");
  while (!feof(fp)) {
    fgets(dummy, 80, fp);
    fgets(dummy, 80, fp);
    fscanf(fp, "%d %d ", &n, &m);
    fgets(dummy, 80, fp);
    for (k = 1; k <= n; k++)
      for (l = 1; l <= n; l++)
        fscanf(fp, "%f ", &a[k][l]);
    fgets(dummy, 80, fp);
    for (l = 1; l <= m; l++)
      for (k = 1; k <= n; k++)
        fscanf(fp, "%f ", &b[k][l]);
    for (l = 1; l <= n; l++) {
      for (k = 1; k <= n; k++)
        ai[k][l] = a[k][l];
      for (k = 1; k <= m; k++)
        x[l][k] = b[l][k];
    }
    gaussj(ai, n, x, m);
    printf("\nInverse of matrix a : \n");
    for (k = 1; k <= n; k++) {
      for (l = 1; l <= n; l++)
        printf("%12.6f", ai[k][l]);
      printf("\n");
    }
    printf("\na times a-inverse:\n");
    for (k = 1; k <= n; k++) {
      for (l = 1; l <= n; l++) {
        u[k][l] = 0.0;
        for (j = 1; j <= n; j++)
          u[k][l] += (a[k][j] * ai[j][l]);
      }
      for (l = 1; l <= n; l++)
        printf("%12.6f", u[k][l]);
      printf("\n");
    }
    printf("\nCheck the following for equality:\n");
    printf("%21s %14s\n", "original", "matrix*sol'n");
    for (l = 1; l <= m; l++) {
      printf("vector %2d: \n", l);
      for (k = 1; k <= n; k++) {
        t[k][l] = 0.0;
        for (j = 1; j <= n; j++)
          t[k][l] += (a[k][j] * x[j][l]);
        printf("%8s %12.6f %12.6f\n", " ", b[k][l], t[k][l]);
      }
    }
    printf("***********************************\n");
    printf("press RETURN for next problem:\n");
    (void)getchar();
  }
  fclose(fp);
  free_matrix(t, 1, 20, 1, 20);
  free_matrix(x, 1, 20, 1, 20);
  free_matrix(b, 1, 20, 1, 20);
  free_matrix(u, 1, 20, 1, 20);
  free_matrix(ai, 1, 20, 1, 20);
  free_matrix(a, 1, 20, 1, 20);
  return 0;
}
```