제출 #267000

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
267000		leductoan	평균 (COCI14_prosjek)	C++14	50 / 50	1 ms	384 KiB

prosjek

#include<bits/stdc++.h>
using namespace std;
#define task "NAME"
#define lb lower_bound
#define ub upper_bound
#define alll(v) (v).begin(),(v).end()
#define szz(v) (v).size()
#define fi first
#define se second
#define pb push_back
#define FOR(i,a,b) for (int i = (a), _b = (b); i <= _b; ++i)
#define FORD(i,b,a) for (int i = (b), _a = (a); i >= _a; --i)
typedef long double ld;
typedef long long ll;
typedef pair<int,int> pii;

const int MOD=1000000007; /// 998244353
const int base=311; /// for hash actually
const int N=1e2+5;

int n,a[N];
void solved()
{
    cin>>n;
    FOR(i,1,n) cin>>a[i];
    int s=0;
    FOR(i,1,n)
    {
        int tam=a[i]*i;
        cout<<tam-s<<' ';
        s=tam;
    }
}
int main()
{
    ios_base::sync_with_stdio(0); cin.tie(0);
    if(fopen(task".inp","r"))
    {
        freopen(task".inp","r",stdin);
        freopen(task".out","w",stdout);
    }
    solved();
}

컴파일 시 표준 에러 (stderr) 메시지

prosjek.cpp: In function 'int main()':
prosjek.cpp:39:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   39 |         freopen(task".inp","r",stdin);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~
prosjek.cpp:40:16: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result]
   40 |         freopen(task".out","w",stdout);
      |         ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~

• Subtask 1: 50 / 50