杭电ACM1003 最大子数组之和

#include
#include 
using namespace std;


int main() 
{      
	int casenumb;
	int start, end;
	int Perline;
	//int a[20][10000];
	vector< vector> a(20);
	
	cin>>casenumb;
	for (int i=1;i<=casenumb;i++)
	{
		cin>>Perline;
		a[i-1].push_back(Perline);
		int j=1;
		int temp2;
		while (j<=Perline)
		{
			cin>>temp2;
			a[i-1].push_back(temp2);
			j++;
		}
		
	}
	for (int i=1; i<=casenumb;i++)
	{
		cout<<"Case "<