提出 #63506642

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ソースコード 拡げる

#include<bits/stdc++.h>
using namespace std;
using ll=long long;
int n,m,c;
ll a[200005],b[200005],mx,s1,s2,ans;
int main(){
	scanf("%d%d",&n,&m);
	for(int i=1;i<=n;i++)scanf("%lld",&a[i]),mx+=max(0ll,a[i]),c+=a[i]>=0;
	for(int i=1;i<=m;i++)scanf("%lld",&b[i]);
	sort(a+1,a+n+1),reverse(a+1,a+n+1),sort(b+1,b+m+1),reverse(b+1,b+m+1);
	ans=mx;
	for(int i=1;i<=min(n,m);i++)s1+=a[i],s2+=b[i],ans=max(ans,(i<=c?mx:s1)+s2);
	printf("%lld",ans);
}

提出情報

コンパイルエラー

Main.cpp: In function ‘int main()’:
Main.cpp:7:14: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
    7 |         scanf("%d%d",&n,&m);
      |         ~~~~~^~~~~~~~~~~~~~
Main.cpp:8:35: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
    8 |         for(int i=1;i<=n;i++)scanf("%lld",&a[i]),mx+=max(0ll,a[i]),c+=a[i]>=0;
      |                              ~~~~~^~~~~~~~~~~~~~
Main.cpp:9:35: warning: ignoring return value of ‘int scanf(const char*, ...)’ declared with attribute ‘warn_unused_result’ [-Wunused-result]
    9 |         for(int i=1;i<=m;i++)scanf("%lld",&b[i]);
      |                              ~~~~~^~~~~~~~~~~~~~

ジャッジ結果