VOLVO + FIAT = MOTOR

#include <iostream>
#include <locale.h>
#include <algorithm>
using namespace std;
 
 
int main()
{
    int A [10] = {0,1,2,3,4,5,6,7,8,9};
    int & v = A[0], & o = A[1], & l = A[2], & f = A[3], & i = A[4], & a = A[5], & t = A[6], & m = A[7], & r = A[8];
    int count = 0;
    while (next_permutation (A, A+10))
       if ( v * 10000 + o * 1000 + l * 100 + v * 10 + o + f * 1000 + i * 100 + a * 10 + t == 
            m * 10000 + o * 1000 + t * 100 + o * 10 + r )
       {  
           cout << v << o << l << v << o << " + " << f << i << a << t << " = " 
                << m << o << t << o << r << endl;
           count++;
       }
    setlocale(LC_ALL, "RUS");
    cout << endl;
    cout << "Всего решений: " << count << endl;   
    system("pause");
    return 0;        
}