Cod sursa(job #1977468)

Utilizator GramaDavidGrama David Sebastian GramaDavid Data 5 mai 2017 11:57:26
Problema Numarare triunghiuri Scor 0
Compilator cpp Status done
Runda Concurs Lucian Blaga - Clasele 10 & 11 Marime 0.61 kb
#include <iostream>
#include <fstream>
using namespace std;

ifstream f("nrtri.in");
ofstream g("nrtri.out");
int main()
{
   int N,v[800],i,c=0,k,j;
   f>>N;
   for(i=1;i<=N;i++){
    f>>v[i];
   }
   for(i=1;i<=N-2;i++){
    for(j=i+1;j<=N-1;j++){
        for(k=j+1;k<=N;k++){
            if(i==j){
                j++;
            }
            if(j==k){
                k++;
            }
            if(i==k){
                k++;
            }
           if(v[i]<=v[j]+v[k]){
            c++;
           }
        }
    }
   }
   g<<c;
   g.close();
   f.close();
    return 0;
}