gistfile1.txt

package hackerank;

import java.io.*;
import java.util.*;

public class Solution {

    
    public static void main(String[] args) {
        Scanner scanner = new Scanner(System.in);
        int numOfQueries = scanner.nextInt();
        
        for (int i = 0; i < numOfQueries; i++) {
            int numOfCustomers = scanner.nextInt();
            int[] sumOfQueriesOfCustomer = new int[numOfCustomers];
            int stingyValue = 100;
            int stingyIndex = 0;
            for (int j =0; j < numOfCustomers; j++){
                for (int d = 0; d < numOfCustomers; d++){
                    sumOfQueriesOfCustomer[j] += scanner.nextInt();
                }
                if (sumOfQueriesOfCustomer[j] < stingyValue){
                        stingyValue = sumOfQueriesOfCustomer[j];
                        stingyIndex = j;
                }
            }
            
            System.out.println(String.valueOf(stingyIndex+1));
        }

    }
    
}