Cod sursa(job #1769532)

Utilizator JamaicaAndrei Baias Jamaica Data 2 octombrie 2016 17:39:54
Problema Numarare triunghiuri Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.34 kb
#include <fstream>

using namespace std;
ifstream fin ("nrtri.in");
ofstream fout ("nrtri.out");
int n,v[800],ok;
int main()
{
    fin>>n;
int i;
for(i=1;i<=n;i++)
    fin>>v[i];
int a,b,c;
for(a=1;a<=n-2;a++)
    for(b=a+1;b<=n-1;b++)
    for(c=b+1;c<=n;c++)
    if(v[a]+v[b]>=v[c])
        ok++;
    fout<<ok;
    return 0;
}