Pagini recente » Cod sursa (job #1711776) | Cod sursa (job #727634) | Cod sursa (job #754833) | Cod sursa (job #391293) | Cod sursa (job #2326368)
#include <iostream>
#include <fstream>
#include <algorithm>
using namespace std;
ifstream in("nrtri.in");
ofstream out("nrtri.out");
int main()
{
int n,v[805], c=0;
in>>n;
for(int i=1;i<=n;i++)
in>>v[i];
sort(v+1,v+1+n);
for(int i=1;i<=n;i++)
{
for(int j=i+1;j<=n;j++)
{
for(int z=j+1;z<=n;z++)
{
if(v[i]+v[j]>=v[z])
c++;
else break;
}
}
}
out<<c;
return 0;
}