C++ Harry Potter house quiz (codecademey)

#include <iostream>

int main() {
  int gryffindor = 0;
  int hufflepuff = 0;
  int ravenclaw = 0;
  int slytherin = 0;

  int answer1 = 0;
  int answer2 = 0;
  int answer3 = 0;
  int answer4 = 0;

  int max = 0;

  std::cout << "The Sorting Hat Quiz!\n";

  //q1
  std::cout << "Q1) When I'm dead, I want people to remember me as:\n\n" << "1) The Good\n" << "2) The Great\n" << "3) The Wise\n" << "4) The Bold\n";
  std::cin >> answer1;

  if(answer1 == 1) {
    hufflepuff++;
  }
  else if(answer1 == 2){
    ravenclaw++;
  }
  else if(answer1 == 3) {
    ravenclaw++;
  }
  else if(answer1 == 4) {
    gryffindor++;
  }
  else {

    std::cout << "Invalid input\n";
  }




  std::cout << "Q2) Dawn or Dusk\n\n" << "1) Dawn\n" << "2) Dusk\n";
  std::cin >> answer2;

  if(answer2 == 1) {
    gryffindor++;
    ravenclaw++;
  }
  else if(answer2 == 2) {
    hufflepuff++;
    slytherin++;
  }
  else {
    std::cout << "Invalid input\n";
  }




  std::cout << "Q3) Which kind of instrument most pleases your ear?\n\n" << "1) The violin\n" << "2) The trumpet\n" << "3) The piano\n" << "4) The drum\n";
  std::cin >> answer3;

  if(answer3 == 1) {
    slytherin++;
  }
  else if(answer3 == 2) {
    hufflepuff++;
  }
  else if(answer3 == 3) {
    ravenclaw++;
  }
  else if(answer3 == 4) {
    gryffindor++;
  }
  else {
    std::cout << "Invalid input\n";
  }


  std::cout << "Q4) Which road tempts you most?\n\n" << "1) The Wide, sunny grassy lane\n" << "2) The narrow, dark, lantern-lit alley\n" << "3) The twisting, leaf-strew path through woods\n" << "4) The cobbled street lined with ancient buildings\n";
  std::cin >> answer4;

  if(answer4 == 1) {
    hufflepuff++;
  }
  else if(answer4 == 2) {
    slytherin++;
  }
  else if(answer4 == 3) {
    gryffindor++;
  }
  else if(answer4 == 4) {
    ravenclaw++;
  }
  else {
    std::cout << "Invalid input\n";
  }

  std::string house;

  if (gryffindor > max) {
    max = gryffindor;
    house = "Gryffindor";
  }

  if (hufflepuff > max) {
    max = hufflepuff;
    house = "Hufflepuff";
  }

  if (ravenclaw > max) {
    max = ravenclaw;
    house = "Ravenclaw";
  }
  if (slytherin > max) {

    max = slytherin;
    house = "Slytherin";
  }

  std::cout << house << "!\n";

}