Submission #1189512

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Source Code Expand

#include<stdio.h>
#include<algorithm>
#include<vector>
using namespace std;
int main()
{
    long n,k;
    scanf("%ld",&n);
    k=n;
    vector<long long> a(n);
    long long pre,sum;
    for(int i=0; i<n; i++)
    {
        scanf("%lld",&a[i]);
    }
    sort(a.begin(),a.end());
    pre=a[0];
    for(int i=1; i<n; i++)
    {
        sum=pre+a[i];
        if(2*pre<sum) k--;
        pre=sum;
    }
    printf("%ld",k);


}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:8:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%ld",&n);
                    ^
./Main.cpp:14:28: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%lld",&a[i]);
                            ^

Judge Result