Cod sursa(job #2330847)

Utilizator Matei_CiocoiuMatei-Constantin Ciocoiu Matei_Ciocoiu Data 28 ianuarie 2019 21:10:18
Problema Numarare triunghiuri Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.46 kb
#include <fstream>

using namespace std;

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

int main()
{
    int long n,i,v[1001],K=0,j,l;
    fin>>n;
    for(i=1;i<=n;i++)
        fin>>v[i];

    for(i=1;i<=n-2;i++)
    {
        for(j=i+1;j<=n-1;j++)
        {
            for(l=j+1;l<=n;l++)
            {
                if(v[i]<v[j]+v[l] && v[j]<v[i]+v[l] && v[l]<v[i]+v[j])K++;
            }
        }
    }
    fout<<K;
    return 0;
}