import java.util.*;
class ccspetmber1 {
static int prefix(int i,int a[]){
int b=0;
for (int j=0;j<=i;j++)
{
b=b+a[j];
}
return b;
}
static int suffix(int n,int i,int a[]){
int b=0;
for (int j=n-1;j>=i;j--)
{
b=b+a[j];
}
return b;}
public static void main(String aar[]){
Scanner s=new Scanner(System.in);
int T=s.nextInt();
while(T>=1){
int N=s.nextInt();
int a[]=new int[N];
int i=0,k=0,index=0;
int b[]=new int [N];
for (int g=0;g<N;g++)
{
a[g]=s.nextInt();
}
for( i=0;i<N;i++)
{
b[i]=suffix(N,i,a)+prefix(i,a);
} int min=b[0];
for( k=1;k<N;k++){
if (min>b[k])
min=b[k];
index=k;
}
System.out.println(index-1);
T–;}}}
this give the correct answer.but on submission it display wrong answer