catDog.cpp

#include<iostream>

using namespace std;

struct Dog{
    string name;
};

struct Cat{
    string name;
};

void speak(Dog d){
    cout<<d.name<<" says woof\n";
}
void speak(Cat c){
    cout<<c.name<<" says meow\n";
}

int main(){
    /* testing the struct and methods*/
    Dog d;
    d.name="Spot";
    Cat c;
    c.name="Tiger";
    speak(d);
    speak(c);
    return 0;
}