Cod sursa(job #1661196)

Utilizator georgitTreista Georgiana georgit Data 23 martie 2016 18:00:04
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.36 kb
#include <fstream>

using namespace std;

ifstream f("operatii.in");
ofstream g("operatii.out");

int N, i, nr, prec;
long long sum;

int main()
{
    f >> N;
    for (i=1; i<=N; i++)
    {
        f >> nr;
        if (nr>prec)
          sum+=nr-prec;
        prec=nr;
    }
    g << sum << '\n';
    f.close();
    g.close();
    return 0;
}