#include <stddef.h>
#include <unistd.h>
#include <stdlib.h>
#include <stdint.h>
#include <stdbool.h>
#include <stdio.h>
#include <sys/syscall.h>
#define _t0 void

#line 5
typedef int32_t _t1;
#line 6
typedef double _t2;
#line 7
typedef struct {
    _t0 _f0;
    _t1 _f1;
} _t3;
#line 8
typedef _t1 *_t4;
#line 9
typedef struct { _t1 els[1024]; } _t5;


_t2 test_function()
{
    _t1 _r0;
    _t1 _r1;
    _t1 _r2;
    _t2 _r3;
    _t2 _r4;
    _t2 _r5;
    _t3 _r6;

#line 5
#line 6
#line 7
#line 7
#line 8
#line 9
#line 12
#line 13
#line 14
#line 15
#line 16
#line 17
#line 18
#line 21
  _r0 = 10;
#line 22
  _r0 = 21;

_label_0:
#line 24
  _r2 = _r1 + _r0;
#line 25
  _r3 = 1.77;
#line 26
  _r3 = sin(_r3);
#line 26
#line 27
  _r4 = (_t2) _r2;
#line 28
  _r4 = test_function();
#line 29
  _r5 = _r4 + _r3;
#line 30
  goto _label_0;
#line 31
  return _r5;
}