Submission #991659

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Source Code Expand

#include <bits/stdc++.h>
  
#define FOR(i,a,b) for( ll i = (a); i < (ll)(b); i++ )
#define REP(i,n) FOR(i,0,n)
#define YYS(x,arr) for(auto& x:arr)
#define ALL(x) (x).begin(),(x).end()
#define SORT(x) sort( (x).begin(),(x).end() )
#define REVERSE(x) reverse( (x).begin(),(x).end() )
#define UNIQUE(x) (x).erase( unique( ALL( (x) ) ) , (x).end() )
#define PW(x) (1LL<<(x))
#define SZ(x) ((ll)(x).size())
#define SHOW(x) cout << #x << " = " << x << endl
 
#define pb emplace_back
#define fi first
#define se second

using namespace std;
 
typedef long double ld;
typedef long long int ll;
typedef pair<int,int> pi;
typedef pair<ll,ll> pl;
typedef vector<int> vi;
typedef vector<ll> vl;
typedef vector<bool> vb;
typedef vector<ld> vd;
typedef vector<pi> vpi;
typedef vector<pl> vpl;
typedef vector<vpl> gr;
typedef vector<vl> ml;
typedef vector<vd> md;
typedef vector<vi> mi;
 
const ll INF = (ll)1e9 + 10;
const ll INFLL = (ll)1e18 + 10;
const ld EPS = 1e-8;
const ll MOD = 1e9+7;

template<class T> T &chmin( T &a , const T &b ){ return a = min(a,b); }
template<class T> T &chmax( T &a , const T &b ){ return a = max(a,b); }
template<class T> inline T sq( T a ){ return a * a; }
ll in(){ ll x; scanf( "%lld" , &x ); return x; }
 
// head

ll n;
vl v;

ll get( ll x ){
  ll lb = 0, ub = INF;
  while( ub - lb > 1 ){
    ll md = ( lb + ub ) / 2;
    if( md * ( md + 1 ) / 2 >= n ){
      ub = md;
    } else {
      lb = md;
    }
  }
  return ub;
}

int main(){

  n = in();

  while( n ){
    ll c = get( n );
    v.pb( c );
    n -= c;
  }

  YYS( w , v ){
    cout << w << endl;
  }
  
  return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘ll in()’:
./Main.cpp:43:36: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
 ll in(){ ll x; scanf( "%lld" , &x ); return x; }
                                    ^

Judge Result