转自点击打开链接

#include<bits/stdc++.h>
using namespace std;
int main()
{
    int n,sum=0,half=0;
    scanf("%d",&n);
    vector<int>v(n);
    for(int i=0;i<n;i++){
        scanf("%d",&v[i]);
        sum+=v[i];
    }
    sort(v.begin(),v.end());
    for(int i=0;i<n/2;i++)
        half+=v[i];
    printf("Outgoing #: %d\nIntroverted #: %d\nDiff = %d",(n+1)/2,n/2,sum-2*half);
    return 0;
}