Cod sursa(job #270490)

Utilizator ioana4567Grigoras Ioana ioana4567 Data 4 martie 2009 08:18:53
Problema Medie Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.34 kb
Raporteaza aceasta sursa 
#include<fstream.h>
int v[9001];

int main()
{ifstream f("medie.in");
ofstream g("medie.out");

int k,j,i,n,t=0;
float m;

f>>n;
for(i=1;i<=n;i++)
   f>>v[i];

for(i=1;i<=n;i++)
   for(j=1;j<n;j++)
      for(k=j+1;k<=n;k++)
	  {if(j==i)break;
           m=(float)(v[j]+v[k])/2;
	   if(k!=i&&(v[i]==m))t++;}

g<<t;
return 0;}