7-4 幸运彩票

import java.util.Scanner;

public class S7_04 {
  static int n;
  static String a;

  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    n = sc.nextInt();
    while (n-- > 0) {
      a = sc.next();
      if ((int) a.charAt(0) + (int) a.charAt(1) + (int) a.charAt(2) == (int) a
          .charAt(3) + (int) a.charAt(4) + (int) a.charAt(5)) {
        System.out.println("You are lucky!");
      } else {
        System.out.println("Wish you good luck.");
      }
    }
  }
}

#include<iostream>
#include<string>
using namespace std;
int main(){
  int n,x,y;
  string str;
  cin>>n;
  while(n--){
    cin>>str;
    x=0,y=0;
    for(int i=0;i<3;i++){
      x+=str[i]-'0';
    }
    for(int i=3;i<6;i++){
      y+=str[i]-'0';
    }
    if(x==y) cout<<"You are lucky!"<<endl;
    else cout<<"Wish you good luck."<<endl;

  }
  return  0;
}