import java.util.Scanner;
public class Main {
public static void main
(String[] args
) { Scanner sc
= new Scanner
(System.
in); int size=sc.nextInt();
int[] array=new int[size];
for(int i=0;i<size;i++){
array[i]=sc.nextInt();
}
int x=sc.nextInt();
for(int i=0;i<array.length;i++){
if(x==array[i]){
System.
out.
print("value found at "+ array
[i
]); }
}
}
}
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