//this is public or pivate + showing what a int is
public int a_int = 1;
private int another_int = 32;

bool a_bool = true //you can do true or false

//difference between float and double
float a_float = f3;
double a_double = 3.84

a_int = 3 //changing the varibles
  
//making a empty int. then changing it  
int another_int_2;
another_int_2 = 27;