fizzbuzz.cpp

#include <iostream>
#include <string>
using namespace std;
// just to prove I'm not a noob, version 2
// the right way

void fizzbuzz(int num){
        for(int x = 1; x <= num; x++) {
                string y = "";
                if(x % 3 == 0) {
                        y += "Fizz";
                }
                if(x % 5 == 0) {
                        y += "Buzz";
                }
                //check if x was fizzbuzzed
                if(y != "") {
                        cout << y << endl;
                }
                else{
                        cout << x << endl;
                }
        }
}

int main(){
        fizzbuzz(100);
}

fizzbuzz2.cpp

#include <iostream>
#include <string>
using namespace std;
// This is the old file, improvements are in fizzbuzz.cpp

void fizzbuzz(int fbCount){
        for(int x = 1; x <= fbCount; x++) {
                if(x % 3 == 0 && x % 5 == 0) {
                        string y = "FizzBuzz";
                        cout << y;
                }
                else if(x % 3 == 0 && !(x % 5 == 0) ) {
                        string y = "Fizz";
                        cout << y;
                }
                else if (!(x % 3 == 0) && x % 5 == 0) {
                        string y = "Buzz";
                        cout << y;
                }
                else{
                        cout << x;
                }
                cout << endl;
        }
}

int main(){
        fizzbuzz(100);
}