Cod sursa(job #243904)

Utilizator KiraConstantin Cosmin Kira Data 14 ianuarie 2009 11:05:49
Problema Operatii Scor 80
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.31 kb
Raporteaza aceasta sursa 
#include <iostream.h>
#include <fstream.h>
int main()
{ int i,x,n,a=0,b=0;
 fstream f("operatii.in",ios::in);
 f>>n;
 for(i=0;i<n;i++)
  { f>>x;
     if(x>a)
       b=b+(x-a);
    a=x; }  
 f.close();
 fstream g("operatii.out",ios::out);
 g<<b;
 g.close();
 return 0;        }