Cod sursa(job #1734473)

Utilizator Emy1337Micu Emerson Emy1337 Data 27 iulie 2016 14:34:26
Problema Numarare triunghiuri Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.45 kb
#include <bits/stdc++.h>

using namespace std;

ifstream fin("nrtri.in");
ofstream fout("nrtri.out");

int n, v[1000], s;


int main()
{

    cin>>n;
    for(int i=1; i<=n; i++) cin>>v[i];

    sort(v+1,v+n+1);

    for(int i=1; i<=n; i++)
    {
        for(int j=i+1; j<=n; j++)
        {
            for(int k=j+1; k<=n; k++)
            {
                if(v[i]+v[j]>=v[k]) s++;
            }
        }
    }

    cout<<s;
}