#include
#include
intmain()
{
????intcount;
????inta[100];
????intb[100];
????inti;
????intmax;
????scanf("%d",&count);
????for(i=0;?i
????{
????????scanf("%d",&a[i]);
????}
????b[0]=a[0];
????max=b[0];
????for(i=1;?i
????{
????????if(b[i-1]>0)
????????????b[i]=b[i-1]+a[i];
????????else
????????????b[i]=a[i];
????????if(b[i]>max)
????????????max=b[i];
????}
????printf("%d\n",max);
????return0;
}