import 'dart:io';
//a2+b2+2ab
void main(){
   var a,b;
   print('Enter The Value of A & B : ');
   a=int.parse(stdin.readLineSync());
   b=int.parse(stdin.readLineSync());
   print('Addition : ${a+b}');
   print('Subtraction : ${a-b}');
   print('Multiplication : ${a*b}');
   print('Division : ${a/b}');
   print('Mod : ${a%b}');
}