Cod sursa(job #1703725)

Utilizator MIhneaVMIhnea Vor MIhneaV Data 17 mai 2016 15:51:15
Problema Numarare triunghiuri Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.36 kb
#include <iostream>
#include<fstream>
using namespace std;
ifstream f("nrtri.in");
int main()
{
    int v[20],n,i,j,k,nr=0;
    f>>n;
    for(i=1; i<=n; i++)
        f>>v[i];

    for(i=1; i<n-1; i++)
        for(j=1; j<n; j++)
            for(k=1; k<=n; k++)
                if(v[i]+v[k]>=v[j]&&v[i]+v[j]>=v[k]&&v[j]+v[k]>=v[i])
                    nr++;

    cout<<nr;
}