Cod sursa(job #2270980)

Utilizator Alex_DiaconuDiaconu Alexandru Alex_Diaconu Data 27 octombrie 2018 20:32:16
Problema Numarare triunghiuri Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.94 kb
#include <iostream>
#include <fstream>

using namespace std;

ifstream ci ("difprim.in");
ofstream co ("difprim.out");

int main()
{
   long long a,b,max=0,a1=0,a2=0;
 //   ci >> a >> b;
   a=999;
   b=10000000;
    long long v[b+2];
    for (int i=2; i<=b; i++)
    {
          v[i]=1;
    }
/*
    for (int i=2; i<=b; i++)
    {
        if (v[i]==1)
            for (int j=i+i; j<=b; j=j+i)
            {
                v[j]=0;
            }
    }

    /*for (int i=a; i<=b; i++)
    {
        if (v[i]==1)
        {
            for (int j=i+1; j<=b; j++)
            {
                if (v[j]==1)
                {
                    if (j-i>max)
                    {
                        max=j-i;
                        a1=i;
                        a2=j;
                    }
                    break;
                }
            }
        }
    }*/
    co << a1 << " " << a2;
    return 0;
}