Cod sursa(job #141297)

Utilizator zalmanDanci Emanuel Sebastian zalman Data 22 februarie 2008 22:48:44
Problema Operatii Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.29 kb
Raporteaza aceasta sursa 
#include <fstream.h>
unsigned int a=0,i,n;
long long x=0; 
ifstream f("operatii.in");  
ofstream g("operatii.out"); 
int main()
{
 f>>n;
  for(i=1;i<=n;++i)
   {
    f>>b;
	 if(b)
	  if(b>a)
	   x+=(b-a)
	  a=b; 
   }
   
   g<<x;
   
   f.close();
   g.close();
   return 0;
}