cs161AWinter2024/byRef.cpp

22 lines
480 B
C++

#include <iostream>
using namespace std;
void howManyPets(string petType, int &numPets){
int temp =0;
cout << "How many " << petType << " do you have?" << endl;
cin >> temp;
// if we were doing error handling we'd put that here
numPets = numPets + temp;
}
int main(){
int totalPets = 0;
howManyPets("cats", totalPets);
howManyPets("dogs", totalPets);
howManyPets("chickens", totalPets);
cout << "you have " << totalPets << " pets" << endl;
return 0;
}