C++ Problema verificare a 2 numere daca se regasesc toate dintr-o cifra, in cealalta(Problem that verifies if a number has the same figures with another number)

.cpp

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

int main() {
	int n,m,v,w,a,b;
	string str;
	bool egale;
	cin >> n >> m;
	v = n;
	w = m;
	while (n != 0) {

		a = n % 10;
		egale = false;

		while (w != 0) {
			b = w % 10;
			if (a == b) {
				egale = true;
			}

			w /= 10;
		}
		w = m;
		if (egale == false) {
			str = "Numerele nu sunt formate din aceleasi cifre!";
		}
		else {
			str = "Numerele sunt formate din aceleasi cifre!";
		}

		n /= 10;
	}

	cout << str;
	cout << endl;

	system("pause");
}