import java.util.*;
import java.lang.*;
import java.util.Scanner;
 
class Main
{
    static Scanner scanner1 = new Scanner(System.in);
    static Scanner scanner2 = new Scanner(System.in);
	public static void main (String[] args) throws java.lang.Exception
	{
		 AmountOfSum();
	}
	public static void AmountOfSum() {
            int k=scanner1.nextInt();
            while(k>0){
            System.out.println(sum(scanner2));
            k--;
        }
    }
 
    public static int sum(Scanner scanner ) {
            int suma = 0;
            String liczba = scanner.nextLine();
            String table[] = liczba.split(" ");
            for (int i = 0; i < table.length; i++) {
                int n = Integer.parseInt(table[i]);
                suma = suma + n;
            }
        return suma;
    }
}

aW1wb3J0IGphdmEudXRpbC4qOwppbXBvcnQgamF2YS5sYW5nLio7CmltcG9ydCBqYXZhLnV0aWwuU2Nhbm5lcjsKCmNsYXNzIE1haW4KewogICAgc3RhdGljIFNjYW5uZXIgc2Nhbm5lcjEgPSBuZXcgU2Nhbm5lcihTeXN0ZW0uaW4pOwogICAgc3RhdGljIFNjYW5uZXIgc2Nhbm5lcjIgPSBuZXcgU2Nhbm5lcihTeXN0ZW0uaW4pOwoJcHVibGljIHN0YXRpYyB2b2lkIG1haW4gKFN0cmluZ1tdIGFyZ3MpIHRocm93cyBqYXZhLmxhbmcuRXhjZXB0aW9uCgl7CgkJIEFtb3VudE9mU3VtKCk7Cgl9CglwdWJsaWMgc3RhdGljIHZvaWQgQW1vdW50T2ZTdW0oKSB7CiAgICAgICAgICAgIGludCBrPXNjYW5uZXIxLm5leHRJbnQoKTsKICAgICAgICAgICAgd2hpbGUoaz4wKXsKICAgICAgICAgICAgU3lzdGVtLm91dC5wcmludGxuKHN1bShzY2FubmVyMikpOwogICAgICAgICAgICBrLS07CiAgICAgICAgfQogICAgfQoKICAgIHB1YmxpYyBzdGF0aWMgaW50IHN1bShTY2FubmVyIHNjYW5uZXIgKSB7CiAgICAgICAgICAgIGludCBzdW1hID0gMDsKICAgICAgICAgICAgU3RyaW5nIGxpY3piYSA9IHNjYW5uZXIubmV4dExpbmUoKTsKICAgICAgICAgICAgU3RyaW5nIHRhYmxlW10gPSBsaWN6YmEuc3BsaXQoIiAiKTsKICAgICAgICAgICAgZm9yIChpbnQgaSA9IDA7IGkgPCB0YWJsZS5sZW5ndGg7IGkrKykgewogICAgICAgICAgICAgICAgaW50IG4gPSBJbnRlZ2VyLnBhcnNlSW50KHRhYmxlW2ldKTsKICAgICAgICAgICAgICAgIHN1bWEgPSBzdW1hICsgbjsKICAgICAgICAgICAgfQogICAgICAgIHJldHVybiBzdW1hOwogICAgfQp9