Cod sursa(job #257974)
Utilizator | Data | 14 februarie 2009 14:21:09 | |
---|---|---|---|
Problema | Medie | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.29 kb |
#include<fstream.h>
int main()
{int n,l,v[7000],k,i,j;
ifstream f("medie.in");
ofstream g("medie.out");
f>>n;l=0;
for(i=1;i<=n;i++)f>>v[i];
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
for(k=1;k<=n;k++)if(i!=j&&i!=k&&j<k)if(v[i]=(v[j]+v[k])/2)l++;
g<<l;
f.close ();
g.close ();
return 0;
}