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    L93
L98:
  addl   $0x1,-0x14(%rbp)
L93:
  cmpl   $0xf,-0x14(%rbp)
  jle    L98
  movl   $0x0,-0x14(%rbp)
  jmp    L89
L156:
  addl   $0x1,-0x14(%rbp)
L89:
  cmpl   $0xf,-0x14(%rbp)
  jle    L156
  movl   $0x0,-0x14(%rbp)
  jmp    L70
L381:
  addl   $0x1,-0x14(%rbp)
L70:
  cmpl   $0xf,-0x14(%rbp)
  jle    L381
  movl   $0x0,-0x14(%rbp)
  jmp    L300
L23:
  addl   $0x1,-0x14(%rbp)
L300:
  cmpl   $0xf,-0x14(%rbp)
  jle    L23
  movl   $0x0,-0x14(%rbp)
  jmp    L86
L361:
  addl   $0x1,-0x14(%rbp)
L86:
  cmpl   $0xf,-0x14(%rbp)
  jle    L361
  movl   $0x0,-0x14(%rbp)
  jmp    L324
L231:
  addl   $0x1,-0x14(%rbp)
L324:
  cmpl   $0xf,-0x14(%rbp)
  jle    L231
  movl   $0x0,-0x14(%rbp)
  jmp    L30
L95:
  addl   $0x1,-0x14(%rbp)
L30:
  cmpl   $0xf,-0x14(%rbp)
  jle    L95
  movl   $0x0,-0x14(%rbp)
  jmp    L309
L425:
  addl   $0x1,-0x14(%rbp)
L309:
  cmpl   $0xf,-0x14(%rbp)
  jle    L425
  movl   $0x0,-0x14(%rbp)
  jmp    L106
L215:
  addl   $0x1,-0x14(%rbp)
L106:
  cmpl   $0xf,-0x14(%rbp)
  jle    L215
  movl   $0x0,-0x14(%rbp)
  jmp    L421
L329:
  addl   $0x1,-0x14(%rbp)
L421:
  cmpl   $0xf,-0x14(%rbp)
  jle    L329
  movl   $0x0,-0x14(%rbp)
  jmp    L199
L83:
  addl   $0x1,-0x14(%rbp)
L199:
  cmpl   $0xf,-0x14(%rbp)
  jle    L83
  movl   $0x0,-0x14(%rbp)
  jmp    L82
L389:
  addl   $0x1,-0x14(%rbp)
L82:
  cmpl   $0xf,-0x14(%rbp)
  jle    L389
  movl   $0x0,-0x10(%rbp)
  jmp    L273
L65:
  movl   $0x0,-0xc(%rbp)
  jmp    L147
L286:
  movl   $0x0,-0x8(%rbp)
  jmp    L263
L406:
  movl   $0x0,-0x4(%rbp)
  jmp    L318
L39:
  mov    $0x0,%eax
  call   <foo@plt>
  addl   $0x1,-0x4(%rbp)
L318:
  cmpl   $0xf,-0x4(%rbp)
  jle    L39
  addl   $0x1,-0x8(%rbp)
L263:
  cmpl   $0xf,-0x8(%rbp)
  jle    L406
  addl   $0x1,-0xc(%rbp)
L147:
  cmpl   $0xf,-0xc(%rbp)
  jle    L286
  addl   $0x1,-0x10(%rbp)
L273:
  cmpl   $0xf,-0x10(%rbp)
  jle    L65
  movl   $0x0,-0x14(%rbp)
  jmp    L179
L377:
  addl   $0x1,-0x14(%rbp)
L179:
  cmpl   $0xf,-0x14(%rbp)
  jle    L377
  movl   $0x0,-0x14(%rbp)
  jmp    L229
L347:
  addl   $0x1,-0x14(%rbp)
L229:
  cmpl   $0xf,-0x14(%rbp)
  jle    L347
  movl   $0x0,-0x14(%rbp)
  jmp    L94
L294:
  addl   $0x1,-0x14(%rbp)
L94:
  cmpl   $0xf,-0x14(%rbp)
  jle    L294
  movl   $0x0,-0x14(%rbp)
  jmp    L341
L386:
  addl   $0x1,-0x14(%rbp)
L341:
  cmpl   $0xf,-0x14(%rbp)
  jle    L386
  movl   $0x0,-0x14(%rbp)
  jmp    L378
L59:
  addl   $0x1,-0x14(%rbp)
L378:
  cmpl   $0xf,-0x14(%rbp)
  jle    L59
  movl   $0x0,-0x14(%rbp)
  jmp    L172
L242:
  addl   $0x1,-0x14(%rbp)
L172:
  cmpl   $0xf,-0x14(%rbp)
  jle    L242
  nop
  nop
  leave
  ret
```

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