class SUM
{
//int argument
int add(int a, int b)
{
return a+b;
}
//double argument
double add(double a, double b)
{
return a+b;
}
}
class Main{
public static void main(String[] args)
{
SUM s = new SUM();
System.out.println(s.add(11,12));
System.out.println(s.add(12.3,32.6));
}
}