Cod sursa(job #2854318)

Utilizator teodorasecotaSecota Elena Teodora teodorasecota Data 21 februarie 2022 11:05:17
Problema Numarare triunghiuri Scor 70
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.49 kb
#include <fstream>

using namespace std;
ifstream fin("nrtri.in");
ofstream fout("nrtri.out");
int n,v[801],nr,i,j,h,a,b,c;
int main()
{
    fin>>n;
    for(i=1;i<=n;i++)
        fin>>v[i];
    for(i=1;i<n-1;i++)
        for(j=i+1;j<n;j++)
             for(h=j+1;h<=n;h++)
            {
                a=v[i];
                b=v[j];
                c=v[h];
                if(a<=b+c && b<=a+c && c<=a+b)
                    nr++;
            }
     fout<<nr;
    return 0;
}