Cod sursa(job #947973)

Utilizator rares96cheseliRares Cheseli rares96cheseli Data 8 mai 2013 22:41:32
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.35 kb
Raporteaza aceasta sursa 
#include <fstream>

using namespace std;

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

int n, last=0, now;
unsigned long cnt=0;

int main()
{
    f>>n;
    for (int i=1; i<=n; i++)
    {
        f>>now;
        if (now>last) cnt+=now-last;
        last=now;
    }

    g<<cnt<<'\n';

    f.close(); g.close();
    return 0;
}