Cod sursa(job #396948)

Utilizator selmaGoga Selma selma Data 16 februarie 2010 09:18:34
Problema Operatii Scor 30
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.29 kb
#include<fstream>
using namespace std;
int p,ul,i,nr,n;
ifstream f("operatii.in");
ofstream g("operatii.out");
int main()
{
	f>>n;
	for(i=1;i<=n;i++)
	{
		if(i==1)
			f>>ul;
		else
		{
			f>>p;
			if(p>ul)
			{
				nr=nr+(p-ul);
			}
			ul=p;
		}
	}
	g<<nr;
	return 0;
}