public class JavaVariable {
    public static void main(String args[]){
        int age;
        int grade=10;
        float weight;
        String name = "John";
        char gender = 'M';
        age = 18;
        weight = (float) 65.5;
        System.out.println("Name: "+ name);
        System.out.println("Age: "+age);
        System.out.println("Weight "+weight);
        System.out.println("Gender "+gender);
    }
}