extern void abort(void);

extern void __assert_fail (const char *__assertion, const char *__file,
      unsigned int __line, const char *__function)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__));
extern void __assert_perror_fail (int __errnum, const char *__file,
      unsigned int __line, const char *__function)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__));
extern void __assert (const char *__assertion, const char *__file, int __line)
     __attribute__ ((__nothrow__ , __leaf__)) __attribute__ ((__noreturn__));

void reach_error() { ((void) sizeof ((0) ? 1 : 0), __extension__ ({ if (0) ; else __assert_fail ("0", "max40-1.c", 18, __extension__ __PRETTY_FUNCTION__); })); }
extern int __VERIFIER_nondet_int();

int max (int x[40])
{
  int i;
  long long ret;
  ret = 0;
  for (i = 0; i < 40; i++) {
    ret = ret < x[i] ? x[i] : ret;
  }
  return ret;
}

int main ()
{
  int x[40];
  int temp;
  int ret;
  int ret2;
  int ret5;

  for (int i = 0; i < 40; i++) {
    x[i] = __VERIFIER_nondet_int();
  }

  ret = max(x);

  temp=x[0];x[0] = x[1]; x[1] = temp;
  ret2 = max(x);
  temp=x[0];
  for(int i =0 ; i<40 -1; i++){
     x[i] = x[i+1];
  }
  x[40 -1] = temp;
  ret5 = max(x);

  if(ret != ret2 || ret !=ret5){
    {reach_error();}
  }
  return 1;
}