Cod sursa(job #1521484)

Utilizator claudiu.neculauFMI Claudiu Neculau claudiu.neculau Data 10 noiembrie 2015 15:58:11
Problema Numarare triunghiuri Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.56 kb
#include <fstream>
using namespace std;
ifstream f("nrtri.in");
ofstream g("nrtri.out");
int n,v[801],nr;
int main()
{
    f>>n;
    for(int i=1;i<=n;i++)
    {
        f>>v[i];
    }
    for(int i=1;i<n-1;i++)
    {
        for(int j=i+1;j<n;j++)
        {
            for(int q=j+1;j<=n;j++)
            {
                if(v[i]+v[j]>=v[q] && v[i]+v[q]>=v[j] && v[j]+v[q]>=v[i])
                    {
                        nr++;
                        v[q]=0;
                    }
            }
        }
    }
    g<<nr;
    return 0;
}