#pragma warning(disable:4996)
#include<cstdio>
#include<cstring>
#include<string>
#include<cmath>
#include<vector>
#include<algorithm>
#include<iostream>
#include<time.h>
#include<map>
#include<set>
#include<sstream>
using namespace std;
const int INF = 0x3f3f3f3f;
int a[1000005];
int main()
{
int n;
ios::sync_with_stdio(false);
while (cin >> n, n)
{
for (int i = 1; i <= n; i++)
cin >> a[i];
long long ans=0;
long long temp = 0;
for (int i = 1; i <=n; i++)
{
ans += abs(a[i] + temp);
temp += a[i];
}
cout << ans << endl;
}
return 0;
}
UVA(11054)
最新推荐文章于 2021-05-18 14:22:13 发布
