String and struct

using System;
using System.Collections.Generic;

namespace ConsoleApp2
{


    class Program
    {
        struct Student
    {
        public String name;
        public int age;


    };


    static void Main(string[] args)
    {

        Student student = new Student();
        student.name = "Sabir";
        student.age = 13;

        Console.WriteLine("Name=" + student.name + " Age=" + student.age);
        String str = @"Compuuter\";
        string str2 = "computer";

        var num1 = 10;
        var s = "abc";
        int count = 0;
        for(int i=0;i<str.Length;i++)
        {
            if(str[i]=='a'||str[i]=='e'|| str[i] == 'i'|| str[i] == 'o'|| str[i] == 'u')
            {
                count++;
            }
        }

        Console.WriteLine("Total vowls=" + count);


    }
}
}