Can anyone please debug my code??? It was showing sigfpe error.

using namespace std;

#define ll long long int

int main()

{

```
short int t;
/*cout<<"enter the no of test cases :";*/
cin>>t;
while(t != 0)
{
int n,k;
ll q[n-1],sum=0;
cin>>k>>n;
for(int i=0 ; i<n ; i++)
{
cin>>q[i];
}
for(int l=0;l<n;l++)
{
sum=sum+q[l];
}
ll rmndr = (sum % k) ,qtnt = (sum / k);
cout<<"the first day during which chef gets free time is "<<qtnt+1<<endl;
t--;
}
return 0;
```

}