Cod sursa(job #2405650)
Utilizator | Data | 14 aprilie 2019 18:38:38 | |
---|---|---|---|
Problema | Numarare triunghiuri | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.4 kb |
#include <fstream>
using namespace std;
ifstream fin("nrtri.in");
ofstream fout("nrtri.out");
int ap,n,i,j,k,v[801];
int main(){
fin>>n;
for(i=1;i<=n;i++)
fin>>v[i];
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
for(k=1;k<=n;k++)
if(i!=j && i!=k && j!=k)
if(v[i]+v[j]<=v[k])
ap++;
fout<<ap/3;
}