Cod sursa(job #1977395)

Utilizator rngessusRadu Comsa rngessus Data 5 mai 2017 11:03:51
Problema Numarare triunghiuri Scor 0
Compilator cpp Status done
Runda Concurs Lucian Blaga - Clasele 10 & 11 Marime 0.32 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
using namespace std;

int main()
{
  ifstream f("nrtri.in");
  ofstream g("nrtri.out");
  int n, a[850],i,j,l,k=0;
  f>>n;
  for(i=1;i<=n;i++)
    f>>a[i];
  for(i=1;i<=n;i++)
    {for(j=1;j<n;j++)
    for(l=j+1;l<=n;l++)
        if(a[j]+a[l]<a[i])k++;
    }
  g<<k;

}