Cod sursa(job #1769532)
| Utilizator | 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;
}
