Cod sursa(job #257980)
| Utilizator |  Miruna Babliuc mirunababliuc |
Data | 14 februarie 2009 14:28:00 |
|---|---|---|---|
| Problema | Medie | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.32 kb |
#include <fstream.h>
int main()
{ float v[9000],i,j,max,k,n;
ifstream f("medie.in");
ofstream g("medie.out");
f>>n;
for (i=1; i<=n; i++) f>>v[i];
max=0;
for (i=1; i<=n; i++) for (j=1; j<=n-1; j++) for(k=j+1; k<=n; k++) if (i!=j) if (i!=k) if (v[i]==(v[j]+v[k])/2) max++;
g<<max;
f.close();
g.close();
return 0;
}
