user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x64,-0x28(%rbp)
  lea    D33(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0x44(%rbp),%rax
  mov    %rax,%rsi
  lea    D12(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  mov    -0x44(%rbp),%eax
  cltq
  shl    $0x2,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x20(%rbp)
  mov    -0x44(%rbp),%eax
  cltq
  shl    $0x2,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x18(%rbp)
  mov    -0x44(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    -0x44(%rbp),%eax
  imul   %edx,%eax
  cltq
  shl    $0x2,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x10(%rbp)
  lea    D74(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  movl   $0x0,-0x34(%rbp)
  jmp    L87
L253:
  movl   $0x0,-0x30(%rbp)
  jmp    L252
L182:
  mov    -0x44(%rbp),%eax
  add    $0x1,%eax
  imul   -0x34(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x30(%rbp),%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,%rsi
  lea    D21(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  addl   $0x1,-0x30(%rbp)
L252:
  mov    -0x44(%rbp),%eax
  cmp    %eax,-0x30(%rbp)
  jle    L182
  addl   $0x1,-0x34(%rbp)
L87:
  mov    -0x44(%rbp),%eax
  cmp    %eax,-0x34(%rbp)
  jl     L253
  lea    D13(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  movl   $0x0,-0x34(%rbp)
  jmp    L134
L51:
  mov    -0x34(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  pxor   %xmm0,%xmm0
  movss  %xmm0,(%rax)
  addl   $0x1,-0x34(%rbp)
L134:
  mov    -0x44(%rbp),%eax
  cmp    %eax,-0x34(%rbp)
  jl     L51
  lea    D55(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  movl   $0x0,-0x2c(%rbp)
  jmp    L15
L266:
  movl   $0x0,-0x34(%rbp)
  jmp    L260
L187:
  mov    -0x34(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rax,%rdx
  mov    -0x34(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  movss  (%rdx),%xmm0
  movss  %xmm0,(%rax)
  addl   $0x1,-0x34(%rbp)
L260:
  mov    -0x44(%rbp),%eax
  cmp    %eax,-0x34(%rbp)
  jl     L187
  movl   $0x0,-0x34(%rbp)
  jmp    L164
L209:
  pxor   %xmm0,%xmm0
  movss  %xmm0,-0x3c(%rbp)
  movss  -0x3c(%rbp),%xmm0
  movss  %xmm0,-0x40(%rbp)
  movl   $0x0,-0x30(%rbp)
  jmp    L8
L42:
  mov    -0x44(%rbp),%eax
  add    $0x1,%eax
  imul   -0x34(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x30(%rbp),%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0x30(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  %xmm1,%xmm0
  movss  -0x40(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x40(%rbp)
  addl   $0x1,-0x30(%rbp)
L8:
  mov    -0x34(%rbp),%eax
  cmp    -0x30(%rbp),%eax
  jg     L42
  mov    -0x34(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,-0x30(%rbp)
  jmp    L293
L39:
  mov    -0x44(%rbp),%eax
  add    $0x1,%eax
  imul   -0x34(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x30(%rbp),%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0x30(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  %xmm1,%xmm0
  movss  -0x3c(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x3c(%rbp)
  addl   $0x1,-0x30(%rbp)
L293:
  mov    -0x44(%rbp),%eax
  cmp    %eax,-0x30(%rbp)
  jl     L39
  mov    -0x44(%rbp),%eax
  add    $0x1,%eax
  imul   -0x34(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x44(%rbp),%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  subss  -0x40(%rbp),%xmm0
  subss  -0x3c(%rbp),%xmm0
  mov    -0x44(%rbp),%eax
  add    $0x1,%eax
  imul   -0x34(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x34(%rbp),%eax
  cltq
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0x34(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  divss  %xmm1,%xmm0
  movss  %xmm0,(%rax)
  addl   $0x1,-0x34(%rbp)
L164:
  mov    -0x44(%rbp),%eax
  cmp    %eax,-0x34(%rbp)
  jl     L209
  mov    -0x20(%rbp),%rax
  movss  (%rax),%xmm0
  mov    -0x18(%rbp),%rax
  movss  (%rax),%xmm1
  subss  %xmm1,%xmm0
  movd   %xmm0,%eax
  movd   %eax,%xmm0
  call   <fabs@plt>
  pxor   %xmm0,%xmm0
  cvtsi2ss %rax,%xmm0
  movss  %xmm0,-0x38(%rbp)
  movl   $0x1,-0x34(%rbp)
  jmp    L160
L143:
  mov    -0x34(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  movd   %eax,%xmm0
  call   <fabs@plt>
  pxor   %xmm0,%xmm0
  cvtsi2ss %rax,%xmm0
  mov    -0x34(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  subss  %xmm1,%xmm0
  comiss -0x38(%rbp),%xmm0
  jbe    L231
  mov    -0x34(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mov    -0x34(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  subss  %xmm1,%xmm0
  movd   %xmm0,%eax
  movd   %eax,%xmm0
  call   <fabs@plt>
  pxor   %xmm0,%xmm0
  cvtsi2ss %rax,%xmm0
  movss  %xmm0,-0x38(%rbp)
L231:
  addl   $0x1,-0x34(%rbp)
L160:
  mov    -0x44(%rbp),%eax
  cmp    %eax,-0x34(%rbp)
  jl     L143
  mov    -0x20(%rbp),%rax
  movss  (%rax),%xmm0
  mov    -0x18(%rbp),%rax
  movss  (%rax),%xmm1
  subss  %xmm1,%xmm0
  mov    -0x20(%rbp),%rax
  add    $0x4,%rax
  movss  (%rax),%xmm1
  mov    -0x18(%rbp),%rax
  add    $0x4,%rax
  movss  (%rax),%xmm2
  subss  %xmm2,%xmm1
  comiss %xmm1,%xmm0
  jbe    L204
  mov    -0x20(%rbp),%rax
  movss  (%rax),%xmm0
  mov    -0x18(%rbp),%rax
  movss  (%rax),%xmm1
  subss  %xmm1,%xmm0
  mov    -0x20(%rbp),%rax
  add    $0x8,%rax
  movss  (%rax),%xmm1
  mov    -0x18(%rbp),%rax
  add    $0x8,%rax
  movss  (%rax),%xmm2
  subss  %xmm2,%xmm1
  comiss %xmm1,%xmm0
  jbe    L195
  mov    -0x20(%rbp),%rax
  movss  (%rax),%xmm0
  mov    -0x18(%rbp),%rax
  movss  (%rax),%xmm1
  subss  %xmm1,%xmm0
  jmp    L76
L195:
  mov    -0x20(%rbp),%rax
  add    $0x8,%rax
  movss  (%rax),%xmm0
  mov    -0x18(%rbp),%rax
  add    $0x8,%rax
  movss  (%rax),%xmm1
  subss  %xmm1,%xmm0
  jmp    L76
L204:
  mov    -0x20(%rbp),%rax
  add    $0x4,%rax
  movss  (%rax),%xmm0
  mov    -0x18(%rbp),%rax
  add    $0x4,%rax
  movss  (%rax),%xmm1
  subss  %xmm1,%xmm0
  mov    -0x20(%rbp),%rax
  add    $0x8,%rax
  movss  (%rax),%xmm1
  mov    -0x18(%rbp),%rax
  add    $0x8,%rax
  movss  (%rax),%xmm2
  subss  %xmm2,%xmm1
  comiss %xmm1,%xmm0
  jbe    L83
  mov    -0x20(%rbp),%rax
  add    $0x4,%rax
  movss  (%rax),%xmm0
  mov    -0x18(%rbp),%rax
  add    $0x4,%rax
  movss  (%rax),%xmm1
  subss  %xmm1,%xmm0
  jmp    L76
L83:
  mov    -0x20(%rbp),%rax
  add    $0x8,%rax
  movss  (%rax),%xmm0
  mov    -0x18(%rbp),%rax
  add    $0x8,%rax
  movss  (%rax),%xmm1
  subss  %xmm1,%xmm0
L76:
  movss  %xmm0,-0x24(%rbp)
  pxor   %xmm2,%xmm2
  cvtss2sd -0x24(%rbp),%xmm2
  mov    -0x20(%rbp),%rax
  add    $0x8,%rax
  movss  (%rax),%xmm0
  pxor   %xmm1,%xmm1
  cvtss2sd %xmm0,%xmm1
  mov    -0x20(%rbp),%rax
  add    $0x4,%rax
  movss  (%rax),%xmm0
  cvtss2sd %xmm0,%xmm0
  mov    -0x20(%rbp),%rax
  movss  (%rax),%xmm3
  pxor   %xmm4,%xmm4
  cvtss2sd %xmm3,%xmm4
  movq   %xmm4,%rdx
  mov    -0x2c(%rbp),%eax
  movapd %xmm2,%xmm3
  movapd %xmm1,%xmm2
  movapd %xmm0,%xmm1
  movq   %rdx,%xmm0
  mov    %eax,%esi
  lea    D49(%rip),%rax
  mov    %rax,%rdi
  mov    $0x4,%eax
  call   <printf@plt>
  pxor   %xmm1,%xmm1
  cvtss2sd -0x38(%rbp),%xmm1
  movsd  D90(%rip),%xmm0
  comisd %xmm1,%xmm0
  ja     L200
  addl   $0x1,-0x2c(%rbp)
L15:
  mov    -0x2c(%rbp),%eax
  cmp    -0x28(%rbp),%eax
  jl     L266
  jmp    L27
L200:
  nop
L27:
  lea    D86(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  movl   $0x0,-0x34(%rbp)
  jmp    L225
L68:
  mov    -0x34(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  pxor   %xmm5,%xmm5
  cvtss2sd %xmm0,%xmm5
  movq   %xmm5,%rax
  mov    -0x34(%rbp),%edx
  add    $0x1,%edx
  movq   %rax,%xmm0
  mov    %edx,%esi
  lea    D71(%rip),%rax
  mov    %rax,%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  addl   $0x1,-0x34(%rbp)
L225:
  mov    -0x44(%rbp),%eax
  cmp    %eax,-0x34(%rbp)
  jl     L68
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L0
  call   <__stack_chk_fail@plt>
L0:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D33
datatype: string
name: disassemble_data
arguments: data_label: D12
datatype: string
name: disassemble_data
arguments: data_label: D74
datatype: string
name: disassemble_data
arguments: data_label: D21
datatype: string
name: disassemble_data
arguments: data_label: D13
datatype: string
name: disassemble_data
arguments: data_label: D55
datatype: string
name: disassemble_data
arguments: data_label: D49
datatype: string
name: disassemble_data
arguments: data_label: D90
datatype: f64
name: disassemble_data
arguments: data_label: D86
datatype: string
name: disassemble_data
arguments: data_label: D71
datatype: string

tool: D33: Enter the no of variables : 

tool: D12: %d

tool: D74: Enter the augmented matrix : 

tool: D21: %f

tool: D13: 



tool: D55: k	X0		 X1		X2		error

tool: D49: %d	%lf	%lf	%lf	%f


tool: D90: 5e-06

tool: D86: 
The root of the equation are : 

tool: D71: X(%d)	=	%f


assistant: ```c
int main() {
  float *XN, *XO, *A, S1, S2, d, error;
  int i, j, k, M = 100, n;
  printf("Enter the no of variables : ");
  scanf("%d", &n);
  XN = (float *)malloc(n * sizeof(float));
  XO = (float *)malloc(n * sizeof(float));
  A = (float *)malloc(n * (n + 1) * sizeof(float));
  printf("Enter the augmented matrix : \n");
  for (i = 0; i < n; i++) {
    for (j = 0; j <= n; j++) {
      scanf("%f", A + (n + 1) * i + j);
    }
  }
  printf("\n\n\n");
  for (i = 0; i < n; i++) {
    *(XN + i) = 0;
  }
  printf("k\tX0\t\t X1\t\tX2\t\terror\n");
  for (k = 0; k < M; k++) {
    for (i = 0; i < n; i++) {
      *(XO + i) = *(XN + i);
    }
    for (i = 0; i < n; i++) {
      S1 = S2 = 0;
      for (j = 0; j <= i - 1; j++) {
        S1 = S1 + *(A + (n + 1) * i + j) * (*(XN + j));
      }
      for (j = i + 1; j < n; j++) {
        S2 = S2 + *(A + (n + 1) * i + j) * (*(XN + j));
      }
      *(XN + i) = (*(A + (n + 1) * i + n) - S1 - S2) / (*(A + (n + 1) * i + i));
    }
    d = (float)fabs(*(XN) - *(XO));
    for (i = 1; i < n; i++) {
      if ((float)fabs(*(XN + i)) - *(XO + i) > d)
        d = (float)fabs(*(XN + i) - *(XO + i));
    }
    error = (((*(XN + 0) - *(XO + 0)) > (*(XN + 1) - *(XO + 1))) ? (((*(XN + 0) - *(XO + 0)) > (*(XN + 2) - *(XO + 2))) ? (*(XN + 0) - *(XO + 0)) : (*(XN + 2) - *(XO + 2))) : (((*(XN + 1) - *(XO + 1)) > (*(XN + 2) - *(XO + 2))) ? (*(XN + 1) - *(XO + 1)) : (*(XN + 2) - *(XO + 2))));
    printf("%d\t%lf\t%lf\t%lf\t%f\n", k, *(XN + 0), *(XN + 1), *(XN + 2), error);
    if (d < 0.000005)
      break;
  }
  printf("\nThe root of the equation are : \n");
  for (i = 0; i < n; i++) {
    printf("X(%d)	=	%f\n", i + 1, *(XN + i));
  }
  return 0;
}
```