Cod sursa(job #1983205)

Utilizator susneamariamaria susnea susneamaria Data 21 mai 2017 14:46:21
Problema Numarare triunghiuri Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.73 kb
#include <fstream>

using namespace std;

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

int main()
{
    int n, v[1001], i, moduri=0, j, aux, t;
    in>>n;
    for(i=1; i<=n; i++)
        in>>v[i];
    for(i=1;i<=n-1;i++)
    {
        for(j=i+1;j<=n-1;j++)
        {
            if(v[i]>v[j])
            {
                aux=v[i];
                v[i]=v[j];
                v[j]=aux;
            }
        }
    }
    for(i=1; i<=n; i++)
    {
        for(t=2; t<=n; t++)
        {
            for(j=3; j<=n; j++)
            {
                if(v[i]+v[t]>v[j])
                {
                    moduri++;
                }
            }
        }
    }
    out<<moduri;
    return 0;
}