Cod sursa(job #205804)

Utilizator gabipurcaruGabi Purcaru gabipurcaru Data 2 septembrie 2008 23:11:05
Problema Numarare triunghiuri Scor 70
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.34 kb
Raporteaza aceasta sursa 
#include<fstream.h>
ifstream in("nrtri.in");
ofstream out("nrtri.out");
int v[1000],i,j,e,n,s;
int main()
{
in>>n;
for(i=1; i<=n; i++)
	in>>v[i];


for(i=1; i<n-1; i++)
	for(j=i+1; j<n; j++)
		for(e=j+1; e<=n; e++)
			if(v[i]+v[j]>=v[e] && v[j]+v[e]>=v[i] && v[i]+v[e]>=v[j])
				s++;


out<<s;



out<<'\n';
return 0;
}