题解 | 灵异背包？
灵异背包？
https://www.nowcoder.com/practice/812bcedbbe244c9b86e459a244af5ddf
#include <iostream>
using namespace std;
int main() {
int n;cin>>n;
int a[n],s=0,minji=2e4;
//求和，和为偶则为答案，为奇数减去最小的奇数
for(int i=0;i<n;i++)
{
cin>>a[i];
s+=a[i];
if(a[i]%2==1) minji=min(minji,a[i]);
}
if(s%2==0) cout<<s;
else cout<<s-minji;
return 0;
}