Class of Integers (Int)

value ::-231 .. 232-1

add(int)

sub(int)

mul(int)

div(int)

print()

get()

put(int)

class Int {

private int value;

public Int(int x){ // constructor

value = x;

}

public Int add(Int x){

return new Int(value+x.value);

}

public Int sub(Int x){

return new Int(value - x.value);

}

public Int abs(Int x){

return new Int(x>=0 ? x : -x);

}

public void print(){

System.out.print(value);

}