Why test case is not passing

#1

#include
#include
using namespace std;
int main() {
int t;
cin>>t;
for(int i=0;i<t;i++)
{
int n;
cin>>n;
int arr[n];
for(int i=0;i<n;i++)
{
cin>>arr[i];
}
int help[n];
for(int i=0;i<n;i++)
{
help[i]=arr[i];
}
sort(help,help+n);
if(help[n-1]<0)
{
cout<<help[n-1]<<endl;
}
else
{

    int cs=0;
    int ms=0;
    for(int i=0;i<n;i++)
    {
        cs+=arr[i];
        if(cs>ms)
        {
            ms=cs;
        }
        else if(cs<0)
        {
            cs=0;
            ms=0;
        }
    }
    cout<<ms<<endl;
}
}

}

#2

Your solution has many errors please try changing those errors and try to use Kadane’s Algorithm for this problem.

#3

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