Pagini recente » Istoria paginii runda/simulareidk/clasament | Cod sursa (job #1282047) | Istoria paginii utilizator/strezea_gabriela_323cb | Cod sursa (job #1565157) | Cod sursa (job #1584558)
#include <iostream>
#include <fstream>
using namespace std;
int main()
{
ifstream f("nrtri.in");
ofstream o("nrtri.out");
long int n, v[805],i,j,k,x=0;
f>>n;
for(i=1;i<=n;i++)
f>>v[i];
for(i=1;i<=n;i++)
{
for(j=i+1;j<=n;j++)
{
for(k=j+1;k<=n;k++)
{
if(v[i]+v[j]>=v[k]&&v[i]+v[k]>=v[j]&&v[k]+v[j]>=v[i])
x++;
}
}
}
o<<x;
return 0;
}