Cod sursa(job #344204)

Utilizator miculprogramatorA Cosmina - vechi miculprogramator Data 29 august 2009 00:36:00
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.28 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
using namespace std;

long long N,i,x,y,nr;
int main()
{
	ifstream f("operatii.in");
	ofstream g("operatii.out");
	f>>N;
	x=0;
	for (i=1;i<=N;++i)
		{
		f>>y;
		if (y>x) nr+=y-x;
		x=y;
		}
	g<<nr<<"\n";
	g.close();
	return 0;
}