problema 9.24 baza

#include <iostream>
#include <fstream>

using namespace std;

ifstream f("date.in");
ofstream g("date.out");

int main()
{
    int a,b,c,d,e;
    int n1,n2,dif;//n1=abcbe,n2=edab,n=ebce
    n1=a*10000+b*1000+c*100+b*10+e;
    n2=e*1000+d*100+a*10+b;
    for (a=1;a<=9;a++)
    for (e=1;e<=9;e++)
    for (b=0;b<=9;b++)
    for (c=0;c<=9;c++)
    for (d=0;d<=9;d++)
    {
        n1=a*10000+b*1000+c*100+b*10+e;
        n2=e*1000+d*100+a*10+b;
        dif=e*1000+b*100+c*10+e;
        if (n1-n2==dif)
        cout<<n1<<"-"<<n2<<"="<<dif;
    }

    return 0;
}