POINTLAND versiune finala

#include<iostream>
#include<fstream>
#include<climits>
using namespace std;
ifstream fin("pointland.in");
ofstream fout("pointland.out");
int j[1005];
int main()
{
    int x10=0, y10=0,  nrc=0,  nrcif=0,  cifra, t, v, c=0, i;
    long long xpl, aux2, aux3, aux, aux1, n1, n2, rez, r;
    char op;
    fin>>v;
    if(v==1)
    {
        fin>>xpl;
        aux=xpl;
        do
        {
            nrcif++;
            aux=aux/10;
        }
        while(aux!=0);
        aux1=xpl;
        for(i=1; i<=nrcif; i++)
        {
            cifra=aux1%10;
            t=i*(i+1)/2;
            x10=x10+cifra*t;
            aux1=aux1/10;

        }
        fout<<x10;

    }
    if(v==2)
    {
        fin>>n1>>op>>n2;
        aux=n1;

        do
        {
            nrcif++;
            aux=aux/10;
        }while(aux!=0);

        aux1=n1;

        for(i=1; i<=nrcif; i++)
        {
            cifra=aux1%10;
            t=i*(i+1)/2;
            x10=x10+cifra*t;
            aux1=aux1/10;

        }

        aux2=n2;

        do
        {
            nrc++;
            aux2=aux2/10;
        }while(aux2!=0);

        aux3=n2;

        for(i=1; i<=nrc; i++)
        {
            cifra=aux3%10;
            t=i*(i+1)/2;
            y10=y10+cifra*t;
            aux3=aux3/10;
        }

        if(op=='+')
        {
            rez=x10+y10;
        }
        if(op=='-')
        {
            rez=x10-y10;
        }
        if(op=='*')
        {
            rez=x10*y10;
        }
        if(op=='/')
        {
            rez=x10/y10;
        }
        int l=0; fout<<rez<<endl;
        for(i=1; i<=INT_MAX; i++)
        {
            if(aux+i+1<=rez)
            {
                l++;
                j[i]=i*(i+1)/2;
                aux=j[i];
            }
            else
            {
                break;
            }
        }
       /* for(i=l; i>=1; i--)
        {
             vec=v[i];
             while(rez-vec>0)
             {
                 c++;
             }
             fout<<c;
        }*/
    }
if(v==3)
    {
        fin>>xpl;
        aux=xpl;
        do
        {
            nrcif++;
            aux=aux/10;
        }while(aux);
        t=nrcif*(nrcif+1)/2;
        fout<<t;
    }
        fin.close();
        fout.close();

}