Cod sursa(job #1501360)
Utilizator | Data | 13 octombrie 2015 12:50:34 | |
---|---|---|---|
Problema | Numarare triunghiuri | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.51 kb |
#include<fstream>
using namespace std;
int main(){
ifstream fin("nrtri.in");
ofstream fout("nrtri.out");
int n,s=0;
fin>>n;
int v[n];
for(int i=0;i<n;++i){
fin>>v[i];
}
for(int i=0;i<n-1;++i){
for(int j=i;j<n;++j){
for(int z=0;z<n;++z){
if(z==i || z==j)continue;
if(v[i]+v[j]>=v[z] && v[i]+v[z]>=v[j] && v[j]+v[z]>=v[i])
++s;
}
}
}
fout<<s;
}