Gergovia的酒交易
#include<iostream>
#include<cstdio>
#include<cstring>
#include<algorithm>
using namespace std;
int main()
{
int n;
while (cin >> n && n) {
long long ans = 0, a, last = 0;
for (int i = 0; i < n; i++) {
cin >> a;
ans += abs(last);
last += a;
}
cout << ans << "\n";
}
return 0;
}
Processed:
0.014, SQL:
8
