void abort() { };

                                                                       
                                                  
                                                                             
                                                                   
                                                  
                                                                             
                                                                              
                                                                             

                                                                                                                                                               
                        
void assume_abort_if_not(int cond) {
  if(!cond) {abort();}
}
/*@ 
    requires ((cond != 0)) && (cond != 0);
    ensures ((cond != 0)) && (1);
@*/
void __VERIFIER_assert(int cond) {
  if (!(cond)) {
    ERROR: {/*@ assert(0); */;abort();}
  }
  return;
}
int __VERIFIER_nondet_int();
int main() {
  int offset, length, nlen = __VERIFIER_nondet_int();
  int i, j;
/*@
loop invariant ((0 < ((long long) i + 1)));
@*/
  for (i=0; i<nlen; i++) {
/*@
loop invariant (((((long long) i + 1) <= nlen) && (0 <= i)));
@*/
    for (j=0; j<8; j++) {
      __VERIFIER_assert(0 <= nlen-1-i);
      __VERIFIER_assert(nlen-1-i < nlen);
    }
  }
  return 0;
}