杭电OJ java代码

import java.util.Scanner;
public class Main
{
public static void main(String[] args)
{
Scanner cin=new Scanner(System.in);
int i=cin.nextInt();
while(i>0)
{
int j=cin.nextInt(),s=0;
for(int k=0;ks+=cin.nextInt();
System.out.println(s);
i--;
if(i>0)
System.out.println();
}
}
}

/*1000 1089
import java.util.Scanner;
public class Main
{
public static void main(String[] args)
{
Scanner cin=new Scanner(System.in);
while(cin.hasNextInt())
{
int a=cin.nextInt();
int b=cin.nextInt();
System.out.println(a+b);
}
}
}
*/
/*1090
import java.util.Scanner;
public class Main
{
public static void main(String[] args)
{
Scanner cin=new Scanner(System.in);
int i=cin.nextInt();
while(i>0)
{
int a=cin.nextInt();
int b=cin.nextInt();
System.out.println(a+b);
i--;
}
}
}
*/
/*1091
import java.util.Scanner;
public class Main
{
public static void main(String[] args)
{
Scanner cin=new Scanner(System.in);
while(true)
{
int a=cin.nextInt();
int b=cin.nextInt();
if(a==0&&b==0)break;
System.out.println(a+b);
}
}
}
*/

/*1092
import java.util.Scanner;
public class Main
{
public static void main(String[] args)
{
Scanner cin=new Scanner(System.in);
int i;
while((i=cin.nextInt())!=0)
{
int s=0;
for(int k=0;ks+=cin.nextInt();
System.out.println(s);
}
}
}


*/
/*1093
import java.util.Scanner;
public class Main
{
public static void main(String[] args)
{
Scanner cin=new Scanner(System.in);
int i=cin.nextInt();
while(i>0)
{
int s=0;
int j=cin.nextInt();
for(int k=0;ks+=cin.nextInt();
System.out.println(s);
i--;
}
}
}
*/
/*1094
import java.util.Scanner;
public class Main
{
public static void main(String[] args)
{
Scanner cin=new Scanner(System.in);
while(cin.hasNextInt())
{
int s=0;
int j=cin.nextInt();
for(int k=0;ks+=cin.nextInt();
System.out.println(s);
}
}
}
*/
/*1095
import java.util.Scanner;
public class Main
{
public static void main(String[] args)
{
Scanner cin=new Scanner(System.in);
while(cin.hasNextInt())
{
int a=cin.nextInt();
int b=cin.nextInt();
System.out.println(a+b);
System.out.println();
}
}
}

*/

/*1096
import java.util.Scanner;
public class Main
{
public static void main(String[] args)
{
Scanner cin=new Scanner(System.in);
int i=cin.nextInt();
while(i>0)
{
int j=cin.nextInt(),s=0;
for(int k=0;ks+=cin.nextInt();
System.out.println(s);
i--;
if(i>0)
System.out.println();
}
}
}
*/