Cod sursa(job #1135390)

Utilizator HoriaHalbedelHalbedel Horia HoriaHalbedel Data 7 martie 2014 19:29:50
Problema Numarare triunghiuri Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.45 kb
#include <fstream>
using namespace std;

int main () {
    ifstream f("nrtri.in");
    ofstream g("nrtri.out");
    int n;
    f>>n;
    int v[n], s=0;
    for(int i=0; i<n; i++){
        f>>v[i];
    }
    for(int i=0; i<n; i++){
        for(int k=0; k<n; k++){
        for(int q=0; q<n; q++){
        if(v[k]+v[i]>=v[q] && v[q]+v[i]>=v[k] && v[q]+v[k]>=v[i])s++;}}}
        g<<s/n/n;
        f.close();
        g.close();






}