Cod sursa(job #2326280)

Utilizator MorcovelPpufuBiancaChiorean MorcovelPpufu Data 23 ianuarie 2019 13:40:22
Problema Numarare triunghiuri Scor 70
Compilator cpp-64 Status done
Runda simulare_preoli Marime 0.54 kb
#include <iostream>
#include <fstream>
using namespace std;

int main()
{
    ifstream fin("nrtri.in");
    ofstream fout("nrtri.out");
    int k;
    fin>>k;
    int s[k+2];
    for(int i=0; i<k; ++i)
        fin>>s[i];

    int p=0;
    for(int i=0; i<k; ++i){
        for(int j=i+1; j<k; ++j)
            for(int l=j+1; l<k; ++l)
            if(s[i]+s[j]>=s[l])
                if(s[i]+s[l]>=s[j])
                    if(s[j]+s[l]>=s[i]){
                        ++p;
                }

    }

    fout<<p;
    return 0;
}