Cod sursa(job #648701)

Utilizator loredanacosteaCostea Loredana loredanacostea Data 14 decembrie 2011 00:12:31
Problema Numarare triunghiuri Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.34 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
int a[100],i,j,p,n,nr;
int main()
{
	ifstream f("nrtri.in");
	ofstream g("nrtri.out");
	f>>n;
	for(i=1;i<=n;i++)
		f>>a[i];
	for(i=1;i<=n;i++)
		for(j=i+1;j<=n;j++)
			for(p=j+i;p<=n;p++)
				if((a[i]+a[j]>=a[p])&&(a[j]+a[p]>=a[i])&&(a[p]+a[i]>=a[j]))
					nr++;
					g<<nr;
				return 0;
}