제출 #921906

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
921906		thunopro	Nadan (COCI18_nadan)	C++14	50 / 50	1 ms	348 KiB

nadan

#include<bits/stdc++.h>
using namespace std ; 
#define ll long long 
#define maxn 300009 
#define fi first 
#define se second 
#define pb push_back 
#define left id<<1 
#define right id<<1|1 
#define re exit(0); 
#define _lower(v,x) lower_bound(v.begin(),v.end(),x)-v.begin()+1  
 
const int mod = 1e9+7 ; 
const int INF = 1e9 ; 
const int LOG = 18 ; 
 
typedef vector<int> vi ; 
typedef pair<int,int> pii ; 
typedef vector<ll> vl ; 
typedef vector<pii> vii ; 
 
void add ( int &a , int b ) 
{
	a += b ;
	if ( a < 0 ) a += mod ; 
	if ( a >= mod ) a -= mod ; 
}
 
template < typename T > void chkmin ( T &a , T b ) { if ( a > b ) a = b ; } 
template < typename T > void chkmax ( T &a , T b ) { if ( a < b ) a = b ; } 
 
void rf () 
{
	freopen ("bai1.inp","r",stdin) ; 
}
 
int _pow ( int a , int n ) 
{
	if ( n == 0 ) return 1 ; 
	int res = _pow (a,n/2) ; 
	if ( n % 2 ) return 1ll*res*res%mod*a%mod ; 
	else return 1ll*res*res%mod ; 
}

int k , n ; 
int main () 
{
	ios_base::sync_with_stdio(0);
	cin.tie(0);cout.tie(0);
//	rf () ;
	cin >> k >> n ; 
	int value = 1 ; 
	n -- ; 
	while ( n -- ) 
	{
		cout << value << "\n"; 
		k -= value ; 
		value ++ ; 
	}
	cout << k ; 
}

컴파일 시 표준 에러 (stderr) 메시지

nadan.cpp: In function 'void rf()':
nadan.cpp:34:10: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result]
   34 |  freopen ("bai1.inp","r",stdin) ;
      |  ~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 50 / 50