import java.util.Scanner;
public class sum {
/**
* @param args
*/
public static void main(String[] args) {
int n=0;
String s1;
Scanner s=new Scanner(System.in);
n=s.nextInt();
s1=s.nextLine();
//System.out.println("n为:"+n);
int s2[]=new int[n] ;
for(int i=0;i<n;i++){
s1=s.nextLine();
s2[i]=getLineSum(s1);
}
for(int i=0;i<n;i++){
System.out.println(s2[i]);
}
}
public static int getLineSum(String strLine){
Scanner s=new Scanner(strLine);
int sum=0;
while(s.hasNextInt())
{
sum+=s.nextInt();
}
return sum;
}
}