Cod sursa(job #2476400)
Utilizator | Data | 18 octombrie 2019 19:43:36 | |
---|---|---|---|
Problema | Numarare triunghiuri | Scor | 70 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.52 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("nrtri.in");
ofstream fout("nrtri.out");
int verif(int a,int b ,int c)
{
if((a+b)>=c&&(a+c)>=b&&(b+c)>=a)
return 1;
return 0;
}
int main()
{
int n;
fin>>n;
int v[n];
for(int i=0;i<n;i++)
fin>>v[i];
int k=0;
for(int i=0;i<n-2;i++)
for(int j=i+1;j<n-1;j++)
for(int e=j+1;e<n;e++)
if(verif(v[i],v[e],v[j]))
k++;
fout<<k;
}