Cod sursa(job #2622344)

Utilizator andreea.bucurBucur Andreea andreea.bucur Data 31 mai 2020 23:13:01
Problema Numarare triunghiuri Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.39 kb
#include <fstream>
using namespace std;
ifstream f("nrtri.in");
ofstream g("nrtri.out");
int ap,n,i,j,k,v[801];
int main(){
    f>>n;

    for(i=1;i<=n;i++)
        fin>>v[i];
    for(i=1;i<=n;i++)
        for(j=1;j<=n;j++)
            for(k=1;k<=n;k++)
                if(i!=j && i!=k && j!=k)
                    if(v[i]+v[j]<=v[k])
                        ap++;
    g<<ap/3;

}