Cod sursa(job #95207)

Utilizator sigridMaria Stanciu sigrid Data 27 octombrie 2007 17:22:24
Problema Secventa 3 Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.65 kb
#include<fstream.h>
#include<iomanip.h>
#define dim 50001
int v[2][dim];
int main()
{ifstream f("secv3.in");
 ofstream g("secv3.out");
 int n,l,i,j,n1,n2,u;
 float max=-2000000000,man1,man2,man;
 f>>n>>l>>u;
 n1=(n-l)+1;
 for(i=1;i<=n;i++)
  {f>>v[0][i];
   v[0][i]=v[0][i]+v[0][i-1];
  }
 for(i=1;i<=n;i++)
  {f>>v[1][i];
   v[1][i]=v[1][i]+v[1][i-1];
  }
 for(i=0;i<=n1;i++)
  {n2=i+u;
   for(j=(i+l);(j<=n2)&&(j<=n);j++)
    {man1=v[0][j]-v[0][i];
     man2=v[1][j]-v[1][i];
     if(man2)
      {man=man1/man2;
       if(man>max)
       max=man;
      }
    }
  }
f.close();
 g<<setprecision(2)<<max<<'\n';
g.close();
return 0;
}