Submission #1194616

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
const int N=2e5+20;
ll a[N];
int main()
{
	int n;
	while(cin>>n)
	{
		for(int i=0;i<3*n;i++)
			scanf("%I64d",&a[i]);
		sort(a,a+3*n);
		ll ans=0,cnt=0;
		for(int i=3*n-2;i>=0;i-=2)
		{
			ans+=a[i];
			cnt++;
			if(cnt==n)
			break;
		}
		cout<<ans<<endl;
	}
	return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:12:23: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘ll* {aka long long int*}’ [-Wformat=]
    scanf("%I64d",&a[i]);
                       ^
./Main.cpp:12:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
    scanf("%I64d",&a[i]);
                        ^

Judge Result