Cod sursa(job #2335445)
Utilizator | Data | 4 februarie 2019 09:43:41 | |
---|---|---|---|
Problema | Numarare triunghiuri | Scor | 80 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.34 kb |
#include <bits/stdc++.h>
using namespace std;
int v[801];
ifstream in ("nrtri.in");
ofstream out ("nrtri.out");
int main()
{
int n, i, j, h, c=0;
in >> n;
for(i=1;i<=n;i++)
in >> v[i];
sort(v+1,v+n+1);
for(i=1;i<=n-2;i++)
for(j=1+i;j<=n-1;j++)
for(h=1+j;h<=n;h++)
if(v[h]<=v[i]+v[j])
c++;
out << c;
return 0;
}