提出 #922581

---

ソースコード 拡げる

/* ***********************************************
Author        :guanjun
Created Time  :2016/10/11 14:54:59
File Name     :1.cpp
************************************************ */
#include <bits/stdc++.h>
#define ull unsigned long long
#define ll long long
#define mod 90001
#define INF 0x3f3f3f3f
#define maxn 10010
#define cle(a) memset(a,0,sizeof(a))
const ull inf = 1LL << 61;
const double eps=1e-5;
using namespace std;
priority_queue<int,vector<int>,greater<int> >pq;
struct Node{
	int x,y;
};
struct cmp{
    bool operator()(Node a,Node b){
        if(a.x==b.x) return a.y> b.y;
        return a.x>b.x;
	}
};

bool cmp(int a,int b){
    return a>b;
}
typedef pair<ll,int> pii;
vector<pii>v;
int main()
{
    #ifndef ONLINE_JUDGE
    //freopen("in.txt","r",stdin);
    #endif
    //freopen("out.txt","w",stdout);
    ll h,w,x;
	while(scanf("%lld %lld",&w,&h)!=EOF){
		v.clear();
		for(int i=0;i<w;i++){
			scanf("%lld",&x);
			v.push_back({x,0});
		}
		for(int i=0;i<h;i++){
			scanf("%lld",&x);
			v.push_back({x,1});
		}
		sort(v.begin(),v.end());
		ll ans=0;
		w++;
		h++;
		for(int i=0;i<v.size();i++){
			if(v[i].second==1){
				ans+=w*v[i].first;
				h--;
			}
			else {
				ans+=h*v[i].first;
				w--;
			}
		}
		printf("%lld\n",ans);
	}
    return 0;
}

提出情報

コンパイルエラー

./Main.cpp: In function ‘int main()’:
./Main.cpp:42:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
    scanf("%lld",&x);
                    ^
./Main.cpp:46:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
    scanf("%lld",&x);
                    ^

ジャッジ結果