Cod sursa(job #1703725)
Utilizator | Data | 17 mai 2016 15:51:15 | |
---|---|---|---|
Problema | Numarare triunghiuri | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.36 kb |
#include <iostream>
#include<fstream>
using namespace std;
ifstream f("nrtri.in");
int main()
{
int v[20],n,i,j,k,nr=0;
f>>n;
for(i=1; i<=n; i++)
f>>v[i];
for(i=1; i<n-1; i++)
for(j=1; j<n; j++)
for(k=1; k<=n; k++)
if(v[i]+v[k]>=v[j]&&v[i]+v[j]>=v[k]&&v[j]+v[k]>=v[i])
nr++;
cout<<nr;
}