Cod sursa(job #1501360)

Utilizator OFY4Ahmed Hamza Aydin OFY4 Data 13 octombrie 2015 12:50:34
Problema Numarare triunghiuri Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.51 kb
#include<fstream>
using namespace std;
int main(){

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

    int n,s=0;
    fin>>n;

    int v[n];
    for(int i=0;i<n;++i){

        fin>>v[i];
    }

    for(int i=0;i<n-1;++i){

        for(int j=i;j<n;++j){

            for(int z=0;z<n;++z){

                if(z==i || z==j)continue;

                if(v[i]+v[j]>=v[z] && v[i]+v[z]>=v[j] && v[j]+v[z]>=v[i])
                    ++s;
            }
        }
    }

    fout<<s;
}