Cod sursa(job #2909671)

Utilizator AxicaVirtosu Alexandra Mihaela Axica Data 14 iunie 2022 17:00:56
Problema Numarare triunghiuri Scor 70
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.45 kb
#include <fstream>

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


int n, v[809];
int sol;
int main()
{
    fin>>n;
    for(int i=1; i<=n; i++)
        fin>>v[i];
    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] && v[j]+v[k]>=v[i] && v[i]+v[k]>=v[j])
                    sol++;
    fout<<sol;




    return 0;

}