void abort() { };
                                                                       
                                                  
                                                                             
                                                                   
                                                  
                                                                             
                                                                              
                                                                             

                                                                                                                                                                                 
extern int __VERIFIER_nondet_int();
extern _Bool __VERIFIER_nondet_bool();
/*@ 
    requires ((1 <= cond)) && (cond != 0);
    ensures ((1 <= cond)) && (1);
@*/
void __VERIFIER_assert(int cond) {
  if (!cond) {
    /*@ assert(0); */;
  }
}
int main() {
  int i = __VERIFIER_nondet_int();
  if (!(i < 10 && i > -10)) return 0;
/*@
loop invariant ((((i <= 9) && (0 <= ((long long) i + 9))) || ((i <= 10) && (0 <= ((long long) i + 8)))));
@*/
  while (i * i < 100) {
    i = i + 1;
  }
  __VERIFIER_assert(i == 10);
  return 0;
}