Pagini recente » Cod sursa (job #2653427) | Cod sursa (job #330275) | Cod sursa (job #294243) | Cod sursa (job #1261601) | Cod sursa (job #689082)
Cod sursa(job #689082)
#include<fstream>
#include<algorithm>
using namespace std;
long v[3001];
int main ()
{
long n,i,nr,d,j;
ifstream fin("nrtri.in");
ofstream fout("nrtri.out");
fin>>n;
nr=0;
for(i=1; i<=n; i++)
fin>>v[i];
sort(v+1, v+n+1);
for(i=1; i<=n-2; i++)
for(j=i+1; j<=n-1; j++)
for(d=j+1; d<=n; d++)
if(v[i]+v[j]>=v[d]) nr++;
fout<<nr;
fin.close();
fout.close();
return 0;
}