Cod sursa(job #2326254)

Utilizator vali221valentin neamtu vali221 Data 23 ianuarie 2019 13:31:07
Problema Numarare triunghiuri Scor 70
Compilator cpp-64 Status done
Runda simulare_preoli Marime 0.55 kb
#include <iostream>
#include <fstream>
using namespace std;

int main()
{

    ifstream e("nrtri.in");
    ofstream g("nrtri.out");
    int nr,tp,ok,i,j,k,max,f[801];
    e>>nr;
    for(i=1;i<=nr;i++)
    {
        e>>f[i];
    }
    tp=0;
    for(i=1;i<=nr-2;i++)
        for(j=i+1;j<=nr-1;j++)
            for(k=j+1;k<=nr;k++)
    {
        ok=0;
        if(f[i]+f[j]>=f[k])
        if(f[j]+f[k]>=f[i])
        if(f[i]+f[k]>=f[j])
                    ok=1;
        if(ok==1)
            tp++;
    }
    g<<tp;
    return 0;
}