23 lines
391 B
Java
23 lines
391 B
Java
|
package Course_Codes;
|
|||
|
|
|
|||
|
|
import java.util.Scanner;
|
|||
|
|
|
|||
|
|
//<2F><><EFBFBD><EFBFBD>n<EFBFBD><6E>n-1<><31><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֻ<EFBFBD><D6BB><EFBFBD><EFBFBD>1<EFBFBD>εĸ<CEB5><C4B8><EFBFBD>
|
|||
|
|
public class LQ_008 {
|
|||
|
|
|
|||
|
|
public static void main(String[] args) {
|
|||
|
|
Scanner sc=new Scanner(System.in);
|
|||
|
|
int n,ans=0;//<2F><><EFBFBD>뼸<EFBFBD><EBBCB8><EFBFBD><EFBFBD>
|
|||
|
|
|
|||
|
|
while(sc.hasNext()) {
|
|||
|
|
n=sc.nextInt();
|
|||
|
|
ans=0;
|
|||
|
|
for(int i=0;i<n;i++) {
|
|||
|
|
ans=ans^sc.nextInt();
|
|||
|
|
}
|
|||
|
|
System.out.print(ans);
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|