#include <stdio.h>
typedef struct{int sum,start,stop;}maxi;
int main()
{
int liczba=0,suma=0;
maxi now,old;
int n=0,ile=0,j=0,i=0;
scanf("%d",&ile);
for (j=1;j<=ile;j++)
{
old.sum=old.start=old.stop=suma=now.sum=now.start=now.stop=0;
scanf("%d",&n);
for (i=1;i<n;i++)
{
scanf("%d",&liczba ...