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

```asm
<test_collapse>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  movl   $0x0,-0x14(%rbp)
  jmp    L185
L275:
  addl   $0x1,-0x14(%rbp)
L185:
  cmpl   $0xf,-0x14(%rbp)
  jle    L275
  movl   $0x0,-0x14(%rbp)
  jmp    L423
L167:
  addl   $0x1,-0x14(%rbp)
L423:
  cmpl   $0xf,-0x14(%rbp)
  jle    L167
  movl   $0x0,-0x14(%rbp)
  jmp    L327
L318:
  addl   $0x1,-0x14(%rbp)
L327:
  cmpl   $0xf,-0x14(%rbp)
  jle    L318
  movl   $0x0,-0x14(%rbp)
  jmp    L283
L388:
  addl   $0x1,-0x14(%rbp)
L283:
  cmpl   $0xf,-0x14(%rbp)
  jle    L388
  movl   $0x0,-0x14(%rbp)
  jmp    L338
L323:
  addl   $0x1,-0x14(%rbp)
L338:
  cmpl   $0xf,-0x14(%rbp)
  jle    L323
  movl   $0x0,-0x14(%rbp)
  jmp    L190
L357:
  addl   $0x1,-0x14(%rbp)
L190:
  cmpl   $0xf,-0x14(%rbp)
  jle    L357
  movl   $0x0,-0x14(%rbp)
  jmp    L198
L422:
  addl   $0x1,-0x14(%rbp)
L198:
  cmpl   $0xf,-0x14(%rbp)
  jle    L422
  movl   $0x0,-0x14(%rbp)
  jmp    L253
L129:
  addl   $0x1,-0x14(%rbp)
L253:
  cmpl   $0xf,-0x14(%rbp)
  jle    L129
  movl   $0x0,-0x14(%rbp)
  jmp    L155
L153:
  addl   $0x1,-0x14(%rbp)
L155:
  cmpl   $0xf,-0x14(%rbp)
  jle    L153
  movl   $0x0,-0x14(%rbp)
  jmp    L172
L59:
  addl   $0x1,-0x14(%rbp)
L172:
  cmpl   $0xf,-0x14(%rbp)
  jle    L59
  movl   $0x0,-0x14(%rbp)
  jmp    L100
L242:
  addl   $0x1,-0x14(%rbp)
L100:
  cmpl   $0xf,-0x14(%rbp)
  jle    L242
  movl   $0x0,-0x14(%rbp)
  jmp    L0
L73:
  addl   $0x1,-0x14(%rbp)
L0:
  cmpl   $0xf,-0x14(%rbp)
  jle    L73
  movl   $0x0,-0x10(%rbp)
  jmp    L285
L149:
  movl   $0x0,-0xc(%rbp)
  jmp    L250
L74:
  movl   $0x0,-0x8(%rbp)
  jmp    L244
L121:
  movl   $0x0,-0x4(%rbp)
  jmp    L213
L161:
  mov    $0x0,%eax
  call   <foo@plt>
  addl   $0x1,-0x4(%rbp)
L213:
  cmpl   $0xf,-0x4(%rbp)
  jle    L161
  addl   $0x1,-0x8(%rbp)
L244:
  cmpl   $0xf,-0x8(%rbp)
  jle    L121
  addl   $0x1,-0xc(%rbp)
L250:
  cmpl   $0xf,-0xc(%rbp)
  jle    L74
  addl   $0x1,-0x10(%rbp)
L285:
  cmpl   $0xf,-0x10(%rbp)
  jle    L149
  movl   $0x0,-0x14(%rbp)
  jmp    L18
L107:
  addl   $0x1,-0x14(%rbp)
L18:
  cmpl   $0xf,-0x14(%rbp)
  jle    L107
  movl   $0x0,-0x14(%rbp)
  jmp    L17
L339:
  addl   $0x1,-0x14(%rbp)
L17:
  cmpl   $0xf,-0x14(%rbp)
  jle    L339
  movl   $0x0,-0x14(%rbp)
  jmp    L296
L115:
  addl   $0x1,-0x14(%rbp)
L296:
  cmpl   $0xf,-0x14(%rbp)
  jle    L115
  movl   $0x0,-0x14(%rbp)
  jmp    L179
L259:
  addl   $0x1,-0x14(%rbp)
L179:
  cmpl   $0xf,-0x14(%rbp)
  jle    L259
  movl   $0x0,-0x14(%rbp)
  jmp    L421
L417:
  addl   $0x1,-0x14(%rbp)
L421:
  cmpl   $0xf,-0x14(%rbp)
  jle    L417
  movl   $0x0,-0x14(%rbp)
  jmp    L128
L332:
  addl   $0x1,-0x14(%rbp)
L128:
  cmpl   $0xf,-0x14(%rbp)
  jle    L332
  nop
  nop
  leave
  ret
```

assistant: ```c
void test_collapse() {
  int i;
#pragma omp parallel
#pragma omp parallel master taskloop simd collapse
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp parallel master taskloop simd collapse(
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp parallel master taskloop simd collapse()
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp parallel master taskloop simd collapse(,
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp parallel master taskloop simd collapse(, )
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp parallel master taskloop simd collapse 4)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp parallel master taskloop simd collapse(4
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp parallel master taskloop simd collapse(4,
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp parallel master taskloop simd collapse(4, )
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp parallel master taskloop simd collapse(4)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp parallel master taskloop simd collapse(4 4)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp parallel master taskloop simd collapse(4, , 4)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp parallel master taskloop simd collapse(4)
  for (int i1 = 0; i1 < 16; ++i1)
    for (int i2 = 0; i2 < 16; ++i2)
      for (int i3 = 0; i3 < 16; ++i3)
        for (int i4 = 0; i4 < 16; ++i4)
          foo();
#pragma omp parallel
#pragma omp parallel master taskloop simd collapse(4, 8)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp parallel master taskloop simd collapse(2.5)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp parallel master taskloop simd collapse(foo())
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp parallel master taskloop simd collapse(-5)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp parallel master taskloop simd collapse(0)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp parallel master taskloop simd collapse(5 - 5)
  for (i = 0; i < 16; ++i)
    ;
}
```