public class h {
public static int f(int[] a,int begin){
if(begin == a.length) return 0;
int x = f(a,begin+1);
return x+a[begin];
}
public static void main(String[] args){
int[] a={
1,2,3,4,5,6,7,8,9,10};
System.out.println(f(a,0));
}
}
public class h {
public static int f(int[] a,int end){
int cnt=end+1;
if(cnt==0) return 0;
int x = f(a,end-1);
cnt--;
return x+a[cnt];
}
public static void main(String[] args){
int[] a={
1,2,3,4,5,6,7,8,9,10};
System.out.println(f(a,9));
}
}
public class h {
public static int f(int[] a,int begin,int end){
if(begin == end+1) return 0;
int x = f(a,begin+1,end);
return x+a[begin];
}
public static void main(String[] args){
int[] a={
1,2,3,4,5,6,7,8,9,10};
System.out.println(f(a,0,9));
}
}