C# 変数

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class test3 : MonoBehaviour
{
// Start is called before the first frame update
void Start()
{
int a;

    float b;

    string c;

    bool d;

    a = 1;
    b = 0.01f;
    c = "勇者の登場";
    d = true;

    //コンソールに表示
    Debug.Log(a);
    Debug.Log(b);
    Debug.Log(c);
    Debug.Log(d);
}

}