Cod sursa(job #547291)

Utilizator alexdmotocMotoc Alexandru alexdmotoc Data 6 martie 2011 10:48:25
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.34 kb
Raporteaza aceasta sursa 
#include <iostream>
#include <fstream>
using namespace std;

int main ()
{
	ifstream f ("operatii.in");
	ofstream g ("operatii.out");
	
	long long n , max = 0 , a , sum = 0;
	
	f >> n;
	
	for (long long i = 1 ; i <= n ; ++i)
	{
		f >> a;
		
		if (a > max)
			sum += a - max;
			
		max = a;
	}
	
	g << sum;
	
	return 0;
}