Cod sursa(job #2624040)

Utilizator @stefansevastre@Stefan Sevastre @stefansevastre@ Data 4 iunie 2020 13:51:26
Problema Numarare triunghiuri Scor 0
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 0.45 kb
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("nrtri.in");
ofstream fout("nrtri.out");

int n,v[100],i,j,k,nr;
int main()
{
    fin>>n;
    for(i=0;i<n;i++)
        fin>>v[i];


    for(i=0;i<n-2;i++)
        for(j=i+1;j<n-1;j++)
            for(k=j+1;k<n;k++)
                if((v[i] + v[j]) >= v[k])
                    nr ++;
                else
                    break;

    fout<<nr;
    return 0;
}