cs161AWinter2024/fun2.cpp

#include <iostream>
using namespace std;

int sillyFun(int &num){
  num = num + 1;
  return num;
}
// ourNumber = sillyFun(ourNumber) "equivalent" to pass-by-reference??

int main(){
  int ourNumber = 10;
  cout << "sillyFun returns: " << sillyFun(ourNumber) 
    << endl;
  cout << "ourNumber is: " << ourNumber << endl;
}