Cod sursa(job #2229564)

Utilizator PetyAlexandru Peticaru Pety Data 7 august 2018 13:20:58
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.32 kb
Raporteaza aceasta sursa 
#include <bits/stdc++.h>

using namespace std;

ifstream fin("operatii.in");
ofstream fout("operatii.out");

int v[1000001], n; long long ans;

int main()
{
  fin >> n;
  for (int i = 1; i <= n; i++) {
    fin >> v[i];
    if (v[i] >= v[i - 1])
      ans += v[i] - v[i - 1];
  }
  fout << ans;
  return 0;
}