Cod sursa(job #1501607)
Utilizator | Data | 13 octombrie 2015 17:53:23 | |
---|---|---|---|
Problema | Numarare triunghiuri | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.49 kb |
#include<cstdio>
#include<algorithm>
using namespace std;
int v[805];
int main ()
{
freopen("nrtri.in","r",stdin);
freopen("nrtri.out","w",stdout);
int i,n,a,b,c,k;
scanf("%d",&n);
k=0;
for(i=0;i<n;i++) scanf("%d",&v[i]);
sort(v,v+n);
for(a=0;a<n-2;a++)
for(b=a+1;b<n-1;b++);
for(c=b+1;c<n;c++)
if(v[c]<=v[a]+v[b])
k++;
else break;
printf("%d",k);
return 0;
}