Cod sursa(job #1552847)

Utilizator AsttridMocanu Ada Astrid Asttrid Data 18 decembrie 2015 20:07:07
Problema Numarare triunghiuri Scor 70
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.32 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
int nr,n,v[801],i,j,k;
ifstream f("nrtri.in");
ofstream g("nrtri.out");
int main(){
f>>n;
for(i=1;i<=n;i++)
f>>v[i];

for(i=1;i<n-1;i++)
for(j=1+i;j<n;j++)
for(k=1+j;k<=n;k++)
{if((v[i]+v[j]>=v[k])&&(v[i]+v[k]>=v[j])&&(v[j]+v[k]>=v[i]))
nr++;

}
g<<nr;



return 0;}