PROGRAMA 1 EN C++

/ / programa 1 . SUMA , RESTA , MULTIPLICACIÓN Y DIVISION DE DOS NUMEROS
#include ____________________

using namespace std ;

int main ( ) {
int ____________________ = 9 , ____________________ = 3 , s , r , m , d ;
____________________ = a + b ;
____________________ = a - b ;
____________________ = a * b ;
____________________ = a / b ;

cout<< " Suma = " ____________________ ;
cout<< " Resta = " ____________________ ;
cout<< " Multiplicación = " ____________________ ;
cout<< " División = " ____________________ ;

}