Cod sursa(job #378526)

Utilizator acelasi7Tudor Maxim acelasi7 Data 28 decembrie 2009 20:25:17
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.29 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
int main()
{
	int i;
	long long x,xx,n,c=0;
	ifstream in("operatii.in");
	ofstream out("operatii.out");
	in>>n;
	xx=0;
	for(i=1;i<=n;i++)
	{
		in>>x;
		if(x>xx)
			c+=(x-xx);
		xx=x;
	}
	out<<c<<'\n';
	in.close();
	out.close();
	return 0;
}