subtract two variables in java
public class Subtraction{
//simple subtraction method in Java
public static void main(String args[]){
int x = 3; // initializing first variable with a value
int y = 1; // initializing second variable
int answer = x - y; // new variable which is subtracting two variables x and y
System.out.println( x + " - " + y + " = " + answer );
// printing the answer of variables on the console
}
}