Cod sursa(job #2209520)

Utilizator alexcmoteaalexcmotea alexcmotea Data 3 iunie 2018 18:28:46
Problema Numarare triunghiuri Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.5 kb
#include <fstream>
#include <algorithm>
using namespace std;
ifstream in("gfact.in");
ofstream out("gfact.out");
int n,i,v[1000],j,ii,rez;
int main()
{
    in>>n;
    for(i=1;i<=n;i++)
    {
        in>>v[i];
    }
    sort(v+1,v+n+1);
    for(i=1;i<=n-2;i++)
    {
        for(j=i+1;j<n;j++)
            {
            for(ii=j+1;ii<=n && v[i]+v[j]>=v[ii];ii++)
            {
                       rez++;
                   out<<rez<<'\n';
            }
        }
    }
    return 0;
}