Коробки С++

#include <iostream>
#include <cmath>
using namespace std;

int main() {
  int a, b, c, a2, b2, c2;
  cin >> a >> b >> c >> a2 >> b2 >> c2;

  if (a<=b){
    swap(a,b);
  }
  if (a<=c){
    swap(a,c);
  }
  if (b<=c){
    swap(b,c);
  }

  if (a2<=b2){
    swap(a2,b2);
  }
  if (a2<=c2){
    swap(a2,c2);
  }
  if (b2<=c2){
    swap(b2,c2);
  }

  if (a-a2==0 and b-b2==0 and c-c2==0){
    cout << "Boxes are equal";
  }
  else if (a-a2>=0 and b-b2>=0 and c-c2>=0){
    cout << "The first box is larger than the second one";
  }
  else if (a-a2<=0 and b-b2<=0 and c-c2<=0){
    cout << "The first box is smaller than the second one";
  }
  else {
        cout << "Boxes are incomparable";
  }
  return 0;
}